# {py:mod}`arelle.FunctionFn`

```{py:module} arelle.FunctionFn
```

```{autodoc2-docstring} arelle.FunctionFn
:allowtitles:
```

## Module Contents

### Functions

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`call <arelle.FunctionFn.call>`
  - ```{autodoc2-docstring} arelle.FunctionFn.call
    :summary:
    ```
* - {py:obj}`node_name <arelle.FunctionFn.node_name>`
  - ```{autodoc2-docstring} arelle.FunctionFn.node_name
    :summary:
    ```
* - {py:obj}`nilled <arelle.FunctionFn.nilled>`
  - ```{autodoc2-docstring} arelle.FunctionFn.nilled
    :summary:
    ```
* - {py:obj}`string <arelle.FunctionFn.string>`
  - ```{autodoc2-docstring} arelle.FunctionFn.string
    :summary:
    ```
* - {py:obj}`data <arelle.FunctionFn.data>`
  - ```{autodoc2-docstring} arelle.FunctionFn.data
    :summary:
    ```
* - {py:obj}`base_uri <arelle.FunctionFn.base_uri>`
  - ```{autodoc2-docstring} arelle.FunctionFn.base_uri
    :summary:
    ```
* - {py:obj}`document_uri <arelle.FunctionFn.document_uri>`
  - ```{autodoc2-docstring} arelle.FunctionFn.document_uri
    :summary:
    ```
* - {py:obj}`error <arelle.FunctionFn.error>`
  - ```{autodoc2-docstring} arelle.FunctionFn.error
    :summary:
    ```
* - {py:obj}`trace <arelle.FunctionFn.trace>`
  - ```{autodoc2-docstring} arelle.FunctionFn.trace
    :summary:
    ```
* - {py:obj}`fn_dateTime <arelle.FunctionFn.fn_dateTime>`
  - ```{autodoc2-docstring} arelle.FunctionFn.fn_dateTime
    :summary:
    ```
* - {py:obj}`fn_abs <arelle.FunctionFn.fn_abs>`
  - ```{autodoc2-docstring} arelle.FunctionFn.fn_abs
    :summary:
    ```
* - {py:obj}`fn_ceiling <arelle.FunctionFn.fn_ceiling>`
  - ```{autodoc2-docstring} arelle.FunctionFn.fn_ceiling
    :summary:
    ```
* - {py:obj}`fn_floor <arelle.FunctionFn.fn_floor>`
  - ```{autodoc2-docstring} arelle.FunctionFn.fn_floor
    :summary:
    ```
* - {py:obj}`fn_round <arelle.FunctionFn.fn_round>`
  - ```{autodoc2-docstring} arelle.FunctionFn.fn_round
    :summary:
    ```
* - {py:obj}`fn_round_half_to_even <arelle.FunctionFn.fn_round_half_to_even>`
  - ```{autodoc2-docstring} arelle.FunctionFn.fn_round_half_to_even
    :summary:
    ```
* - {py:obj}`codepoints_to_string <arelle.FunctionFn.codepoints_to_string>`
  - ```{autodoc2-docstring} arelle.FunctionFn.codepoints_to_string
    :summary:
    ```
* - {py:obj}`string_to_codepoints <arelle.FunctionFn.string_to_codepoints>`
  - ```{autodoc2-docstring} arelle.FunctionFn.string_to_codepoints
    :summary:
    ```
* - {py:obj}`compare <arelle.FunctionFn.compare>`
  - ```{autodoc2-docstring} arelle.FunctionFn.compare
    :summary:
    ```
* - {py:obj}`codepoint_equal <arelle.FunctionFn.codepoint_equal>`
  - ```{autodoc2-docstring} arelle.FunctionFn.codepoint_equal
    :summary:
    ```
* - {py:obj}`concat <arelle.FunctionFn.concat>`
  - ```{autodoc2-docstring} arelle.FunctionFn.concat
    :summary:
    ```
* - {py:obj}`string_join <arelle.FunctionFn.string_join>`
  - ```{autodoc2-docstring} arelle.FunctionFn.string_join
    :summary:
    ```
* - {py:obj}`substring <arelle.FunctionFn.substring>`
  - ```{autodoc2-docstring} arelle.FunctionFn.substring
    :summary:
    ```
* - {py:obj}`string_length <arelle.FunctionFn.string_length>`
  - ```{autodoc2-docstring} arelle.FunctionFn.string_length
    :summary:
    ```
* - {py:obj}`normalize_space <arelle.FunctionFn.normalize_space>`
  - ```{autodoc2-docstring} arelle.FunctionFn.normalize_space
    :summary:
    ```
* - {py:obj}`normalize_unicode <arelle.FunctionFn.normalize_unicode>`
  - ```{autodoc2-docstring} arelle.FunctionFn.normalize_unicode
    :summary:
    ```
* - {py:obj}`upper_case <arelle.FunctionFn.upper_case>`
  - ```{autodoc2-docstring} arelle.FunctionFn.upper_case
    :summary:
    ```
* - {py:obj}`lower_case <arelle.FunctionFn.lower_case>`
  - ```{autodoc2-docstring} arelle.FunctionFn.lower_case
    :summary:
    ```
* - {py:obj}`translate <arelle.FunctionFn.translate>`
  - ```{autodoc2-docstring} arelle.FunctionFn.translate
    :summary:
    ```
* - {py:obj}`encode_for_uri <arelle.FunctionFn.encode_for_uri>`
  - ```{autodoc2-docstring} arelle.FunctionFn.encode_for_uri
    :summary:
    ```
* - {py:obj}`iri_to_uri <arelle.FunctionFn.iri_to_uri>`
  - ```{autodoc2-docstring} arelle.FunctionFn.iri_to_uri
    :summary:
    ```
* - {py:obj}`escape_html_uri <arelle.FunctionFn.escape_html_uri>`
  - ```{autodoc2-docstring} arelle.FunctionFn.escape_html_uri
    :summary:
    ```
* - {py:obj}`contains <arelle.FunctionFn.contains>`
  - ```{autodoc2-docstring} arelle.FunctionFn.contains
    :summary:
    ```
* - {py:obj}`starts_with <arelle.FunctionFn.starts_with>`
  - ```{autodoc2-docstring} arelle.FunctionFn.starts_with
    :summary:
    ```
* - {py:obj}`ends_with <arelle.FunctionFn.ends_with>`
  - ```{autodoc2-docstring} arelle.FunctionFn.ends_with
    :summary:
    ```
* - {py:obj}`substring_before <arelle.FunctionFn.substring_before>`
  - ```{autodoc2-docstring} arelle.FunctionFn.substring_before
    :summary:
    ```
* - {py:obj}`substring_after <arelle.FunctionFn.substring_after>`
  - ```{autodoc2-docstring} arelle.FunctionFn.substring_after
    :summary:
    ```
* - {py:obj}`substring_functions <arelle.FunctionFn.substring_functions>`
  - ```{autodoc2-docstring} arelle.FunctionFn.substring_functions
    :summary:
    ```
* - {py:obj}`regexFlags <arelle.FunctionFn.regexFlags>`
  - ```{autodoc2-docstring} arelle.FunctionFn.regexFlags
    :summary:
    ```
* - {py:obj}`matches <arelle.FunctionFn.matches>`
  - ```{autodoc2-docstring} arelle.FunctionFn.matches
    :summary:
    ```
* - {py:obj}`replace <arelle.FunctionFn.replace>`
  - ```{autodoc2-docstring} arelle.FunctionFn.replace
    :summary:
    ```
* - {py:obj}`tokenize <arelle.FunctionFn.tokenize>`
  - ```{autodoc2-docstring} arelle.FunctionFn.tokenize
    :summary:
    ```
* - {py:obj}`resolve_uri <arelle.FunctionFn.resolve_uri>`
  - ```{autodoc2-docstring} arelle.FunctionFn.resolve_uri
    :summary:
    ```
* - {py:obj}`true <arelle.FunctionFn.true>`
  - ```{autodoc2-docstring} arelle.FunctionFn.true
    :summary:
    ```
* - {py:obj}`false <arelle.FunctionFn.false>`
  - ```{autodoc2-docstring} arelle.FunctionFn.false
    :summary:
    ```
* - {py:obj}`_not <arelle.FunctionFn._not>`
  - ```{autodoc2-docstring} arelle.FunctionFn._not
    :summary:
    ```
* - {py:obj}`years_from_duration <arelle.FunctionFn.years_from_duration>`
  - ```{autodoc2-docstring} arelle.FunctionFn.years_from_duration
    :summary:
    ```
* - {py:obj}`months_from_duration <arelle.FunctionFn.months_from_duration>`
  - ```{autodoc2-docstring} arelle.FunctionFn.months_from_duration
    :summary:
    ```
* - {py:obj}`days_from_duration <arelle.FunctionFn.days_from_duration>`
  - ```{autodoc2-docstring} arelle.FunctionFn.days_from_duration
    :summary:
    ```
* - {py:obj}`hours_from_duration <arelle.FunctionFn.hours_from_duration>`
  - ```{autodoc2-docstring} arelle.FunctionFn.hours_from_duration
    :summary:
    ```
* - {py:obj}`minutes_from_duration <arelle.FunctionFn.minutes_from_duration>`
  - ```{autodoc2-docstring} arelle.FunctionFn.minutes_from_duration
    :summary:
    ```
* - {py:obj}`seconds_from_duration <arelle.FunctionFn.seconds_from_duration>`
  - ```{autodoc2-docstring} arelle.FunctionFn.seconds_from_duration
    :summary:
    ```
* - {py:obj}`year_from_dateTime <arelle.FunctionFn.year_from_dateTime>`
  - ```{autodoc2-docstring} arelle.FunctionFn.year_from_dateTime
    :summary:
    ```
* - {py:obj}`month_from_dateTime <arelle.FunctionFn.month_from_dateTime>`
  - ```{autodoc2-docstring} arelle.FunctionFn.month_from_dateTime
    :summary:
    ```
* - {py:obj}`day_from_dateTime <arelle.FunctionFn.day_from_dateTime>`
  - ```{autodoc2-docstring} arelle.FunctionFn.day_from_dateTime
    :summary:
    ```
* - {py:obj}`hours_from_dateTime <arelle.FunctionFn.hours_from_dateTime>`
  - ```{autodoc2-docstring} arelle.FunctionFn.hours_from_dateTime
    :summary:
    ```
* - {py:obj}`minutes_from_dateTime <arelle.FunctionFn.minutes_from_dateTime>`
  - ```{autodoc2-docstring} arelle.FunctionFn.minutes_from_dateTime
    :summary:
    ```
* - {py:obj}`seconds_from_dateTime <arelle.FunctionFn.seconds_from_dateTime>`
  - ```{autodoc2-docstring} arelle.FunctionFn.seconds_from_dateTime
    :summary:
    ```
* - {py:obj}`timezone_from_dateTime <arelle.FunctionFn.timezone_from_dateTime>`
  - ```{autodoc2-docstring} arelle.FunctionFn.timezone_from_dateTime
    :summary:
    ```
* - {py:obj}`year_from_date <arelle.FunctionFn.year_from_date>`
  - ```{autodoc2-docstring} arelle.FunctionFn.year_from_date
    :summary:
    ```
* - {py:obj}`month_from_date <arelle.FunctionFn.month_from_date>`
  - ```{autodoc2-docstring} arelle.FunctionFn.month_from_date
    :summary:
    ```
* - {py:obj}`day_from_date <arelle.FunctionFn.day_from_date>`
  - ```{autodoc2-docstring} arelle.FunctionFn.day_from_date
    :summary:
    ```
* - {py:obj}`timezone_from_date <arelle.FunctionFn.timezone_from_date>`
  - ```{autodoc2-docstring} arelle.FunctionFn.timezone_from_date
    :summary:
    ```
* - {py:obj}`hours_from_time <arelle.FunctionFn.hours_from_time>`
  - ```{autodoc2-docstring} arelle.FunctionFn.hours_from_time
    :summary:
    ```
* - {py:obj}`minutes_from_time <arelle.FunctionFn.minutes_from_time>`
  - ```{autodoc2-docstring} arelle.FunctionFn.minutes_from_time
    :summary:
    ```
* - {py:obj}`seconds_from_time <arelle.FunctionFn.seconds_from_time>`
  - ```{autodoc2-docstring} arelle.FunctionFn.seconds_from_time
    :summary:
    ```
* - {py:obj}`timezone_from_time <arelle.FunctionFn.timezone_from_time>`
  - ```{autodoc2-docstring} arelle.FunctionFn.timezone_from_time
    :summary:
    ```
* - {py:obj}`adjust_dateTime_to_timezone <arelle.FunctionFn.adjust_dateTime_to_timezone>`
  - ```{autodoc2-docstring} arelle.FunctionFn.adjust_dateTime_to_timezone
    :summary:
    ```
* - {py:obj}`adjust_date_to_timezone <arelle.FunctionFn.adjust_date_to_timezone>`
  - ```{autodoc2-docstring} arelle.FunctionFn.adjust_date_to_timezone
    :summary:
    ```
* - {py:obj}`adjust_time_to_timezone <arelle.FunctionFn.adjust_time_to_timezone>`
  - ```{autodoc2-docstring} arelle.FunctionFn.adjust_time_to_timezone
    :summary:
    ```
* - {py:obj}`resolve_QName <arelle.FunctionFn.resolve_QName>`
  - ```{autodoc2-docstring} arelle.FunctionFn.resolve_QName
    :summary:
    ```
* - {py:obj}`QName <arelle.FunctionFn.QName>`
  - ```{autodoc2-docstring} arelle.FunctionFn.QName
    :summary:
    ```
* - {py:obj}`prefix_from_QName <arelle.FunctionFn.prefix_from_QName>`
  - ```{autodoc2-docstring} arelle.FunctionFn.prefix_from_QName
    :summary:
    ```
* - {py:obj}`local_name_from_QName <arelle.FunctionFn.local_name_from_QName>`
  - ```{autodoc2-docstring} arelle.FunctionFn.local_name_from_QName
    :summary:
    ```
* - {py:obj}`namespace_uri_from_QName <arelle.FunctionFn.namespace_uri_from_QName>`
  - ```{autodoc2-docstring} arelle.FunctionFn.namespace_uri_from_QName
    :summary:
    ```
* - {py:obj}`QName_functions <arelle.FunctionFn.QName_functions>`
  - ```{autodoc2-docstring} arelle.FunctionFn.QName_functions
    :summary:
    ```
* - {py:obj}`namespace_uri_for_prefix <arelle.FunctionFn.namespace_uri_for_prefix>`
  - ```{autodoc2-docstring} arelle.FunctionFn.namespace_uri_for_prefix
    :summary:
    ```
* - {py:obj}`in_scope_prefixes <arelle.FunctionFn.in_scope_prefixes>`
  - ```{autodoc2-docstring} arelle.FunctionFn.in_scope_prefixes
    :summary:
    ```
* - {py:obj}`name <arelle.FunctionFn.name>`
  - ```{autodoc2-docstring} arelle.FunctionFn.name
    :summary:
    ```
* - {py:obj}`local_name <arelle.FunctionFn.local_name>`
  - ```{autodoc2-docstring} arelle.FunctionFn.local_name
    :summary:
    ```
* - {py:obj}`namespace_uri <arelle.FunctionFn.namespace_uri>`
  - ```{autodoc2-docstring} arelle.FunctionFn.namespace_uri
    :summary:
    ```
* - {py:obj}`Node_functions <arelle.FunctionFn.Node_functions>`
  - ```{autodoc2-docstring} arelle.FunctionFn.Node_functions
    :summary:
    ```
* - {py:obj}`number <arelle.FunctionFn.number>`
  - ```{autodoc2-docstring} arelle.FunctionFn.number
    :summary:
    ```
* - {py:obj}`lang <arelle.FunctionFn.lang>`
  - ```{autodoc2-docstring} arelle.FunctionFn.lang
    :summary:
    ```
* - {py:obj}`root <arelle.FunctionFn.root>`
  - ```{autodoc2-docstring} arelle.FunctionFn.root
    :summary:
    ```
* - {py:obj}`boolean <arelle.FunctionFn.boolean>`
  - ```{autodoc2-docstring} arelle.FunctionFn.boolean
    :summary:
    ```
* - {py:obj}`index_of <arelle.FunctionFn.index_of>`
  - ```{autodoc2-docstring} arelle.FunctionFn.index_of
    :summary:
    ```
* - {py:obj}`empty <arelle.FunctionFn.empty>`
  - ```{autodoc2-docstring} arelle.FunctionFn.empty
    :summary:
    ```
* - {py:obj}`exists <arelle.FunctionFn.exists>`
  - ```{autodoc2-docstring} arelle.FunctionFn.exists
    :summary:
    ```
* - {py:obj}`distinct_values <arelle.FunctionFn.distinct_values>`
  - ```{autodoc2-docstring} arelle.FunctionFn.distinct_values
    :summary:
    ```
* - {py:obj}`insert_before <arelle.FunctionFn.insert_before>`
  - ```{autodoc2-docstring} arelle.FunctionFn.insert_before
    :summary:
    ```
* - {py:obj}`remove <arelle.FunctionFn.remove>`
  - ```{autodoc2-docstring} arelle.FunctionFn.remove
    :summary:
    ```
* - {py:obj}`reverse <arelle.FunctionFn.reverse>`
  - ```{autodoc2-docstring} arelle.FunctionFn.reverse
    :summary:
    ```
* - {py:obj}`subsequence <arelle.FunctionFn.subsequence>`
  - ```{autodoc2-docstring} arelle.FunctionFn.subsequence
    :summary:
    ```
* - {py:obj}`unordered <arelle.FunctionFn.unordered>`
  - ```{autodoc2-docstring} arelle.FunctionFn.unordered
    :summary:
    ```
* - {py:obj}`zero_or_one <arelle.FunctionFn.zero_or_one>`
  - ```{autodoc2-docstring} arelle.FunctionFn.zero_or_one
    :summary:
    ```
* - {py:obj}`one_or_more <arelle.FunctionFn.one_or_more>`
  - ```{autodoc2-docstring} arelle.FunctionFn.one_or_more
    :summary:
    ```
* - {py:obj}`exactly_one <arelle.FunctionFn.exactly_one>`
  - ```{autodoc2-docstring} arelle.FunctionFn.exactly_one
    :summary:
    ```
* - {py:obj}`deep_equal <arelle.FunctionFn.deep_equal>`
  - ```{autodoc2-docstring} arelle.FunctionFn.deep_equal
    :summary:
    ```
* - {py:obj}`count <arelle.FunctionFn.count>`
  - ```{autodoc2-docstring} arelle.FunctionFn.count
    :summary:
    ```
* - {py:obj}`avg <arelle.FunctionFn.avg>`
  - ```{autodoc2-docstring} arelle.FunctionFn.avg
    :summary:
    ```
* - {py:obj}`fn_max <arelle.FunctionFn.fn_max>`
  - ```{autodoc2-docstring} arelle.FunctionFn.fn_max
    :summary:
    ```
* - {py:obj}`fn_min <arelle.FunctionFn.fn_min>`
  - ```{autodoc2-docstring} arelle.FunctionFn.fn_min
    :summary:
    ```
* - {py:obj}`fn_sum <arelle.FunctionFn.fn_sum>`
  - ```{autodoc2-docstring} arelle.FunctionFn.fn_sum
    :summary:
    ```
* - {py:obj}`id <arelle.FunctionFn.id>`
  - ```{autodoc2-docstring} arelle.FunctionFn.id
    :summary:
    ```
* - {py:obj}`idref <arelle.FunctionFn.idref>`
  - ```{autodoc2-docstring} arelle.FunctionFn.idref
    :summary:
    ```
* - {py:obj}`doc <arelle.FunctionFn.doc>`
  - ```{autodoc2-docstring} arelle.FunctionFn.doc
    :summary:
    ```
* - {py:obj}`doc_available <arelle.FunctionFn.doc_available>`
  - ```{autodoc2-docstring} arelle.FunctionFn.doc_available
    :summary:
    ```
* - {py:obj}`collection <arelle.FunctionFn.collection>`
  - ```{autodoc2-docstring} arelle.FunctionFn.collection
    :summary:
    ```
* - {py:obj}`position <arelle.FunctionFn.position>`
  - ```{autodoc2-docstring} arelle.FunctionFn.position
    :summary:
    ```
* - {py:obj}`last <arelle.FunctionFn.last>`
  - ```{autodoc2-docstring} arelle.FunctionFn.last
    :summary:
    ```
* - {py:obj}`current_dateTime <arelle.FunctionFn.current_dateTime>`
  - ```{autodoc2-docstring} arelle.FunctionFn.current_dateTime
    :summary:
    ```
* - {py:obj}`current_date <arelle.FunctionFn.current_date>`
  - ```{autodoc2-docstring} arelle.FunctionFn.current_date
    :summary:
    ```
* - {py:obj}`current_time <arelle.FunctionFn.current_time>`
  - ```{autodoc2-docstring} arelle.FunctionFn.current_time
    :summary:
    ```
* - {py:obj}`implicit_timezone <arelle.FunctionFn.implicit_timezone>`
  - ```{autodoc2-docstring} arelle.FunctionFn.implicit_timezone
    :summary:
    ```
* - {py:obj}`default_collation <arelle.FunctionFn.default_collation>`
  - ```{autodoc2-docstring} arelle.FunctionFn.default_collation
    :summary:
    ```
* - {py:obj}`static_base_uri <arelle.FunctionFn.static_base_uri>`
  - ```{autodoc2-docstring} arelle.FunctionFn.static_base_uri
    :summary:
    ```
* - {py:obj}`format_number <arelle.FunctionFn.format_number>`
  - ```{autodoc2-docstring} arelle.FunctionFn.format_number
    :summary:
    ```
````

### Data

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`DECIMAL_5 <arelle.FunctionFn.DECIMAL_5>`
  - ```{autodoc2-docstring} arelle.FunctionFn.DECIMAL_5
    :summary:
    ```
* - {py:obj}`nonSpacePattern <arelle.FunctionFn.nonSpacePattern>`
  - ```{autodoc2-docstring} arelle.FunctionFn.nonSpacePattern
    :summary:
    ```
* - {py:obj}`NaN <arelle.FunctionFn.NaN>`
  - ```{autodoc2-docstring} arelle.FunctionFn.NaN
    :summary:
    ```
* - {py:obj}`fnFunctions <arelle.FunctionFn.fnFunctions>`
  - ```{autodoc2-docstring} arelle.FunctionFn.fnFunctions
    :summary:
    ```
````

### API

````{py:data} DECIMAL_5
:canonical: arelle.FunctionFn.DECIMAL_5
:value: >
   'Decimal(...)'

```{autodoc2-docstring} arelle.FunctionFn.DECIMAL_5
```

````

`````{py:exception} fnFunctionNotAvailable()
:canonical: arelle.FunctionFn.fnFunctionNotAvailable

Bases: {py:obj}`Exception`

````{py:method} __repr__()
:canonical: arelle.FunctionFn.fnFunctionNotAvailable.__repr__

````

`````

````{py:function} call(xc: arelle.formula.XPathContext.XPathContext, p: arelle.formula.XPathParser.OperationDef, localname: str, contextItem: arelle.formula.XPathContext.ContextItem, args: arelle.formula.XPathContext.ResultStack) -> arelle.formula.XPathContext.RecursiveContextItem
:canonical: arelle.FunctionFn.call

```{autodoc2-docstring} arelle.FunctionFn.call
```
````

````{py:function} node_name(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.node_name

```{autodoc2-docstring} arelle.FunctionFn.node_name
```
````

````{py:function} nilled(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.nilled

```{autodoc2-docstring} arelle.FunctionFn.nilled
```
````

````{py:function} string(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.string

```{autodoc2-docstring} arelle.FunctionFn.string
```
````

````{py:function} data(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.data

```{autodoc2-docstring} arelle.FunctionFn.data
```
````

````{py:function} base_uri(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.base_uri

```{autodoc2-docstring} arelle.FunctionFn.base_uri
```
````

````{py:function} document_uri(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.document_uri

```{autodoc2-docstring} arelle.FunctionFn.document_uri
```
````

````{py:function} error(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.error

```{autodoc2-docstring} arelle.FunctionFn.error
```
````

````{py:function} trace(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.trace

```{autodoc2-docstring} arelle.FunctionFn.trace
```
````

````{py:function} fn_dateTime(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.fn_dateTime

```{autodoc2-docstring} arelle.FunctionFn.fn_dateTime
```
````

````{py:function} fn_abs(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.fn_abs

```{autodoc2-docstring} arelle.FunctionFn.fn_abs
```
````

````{py:function} fn_ceiling(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.fn_ceiling

```{autodoc2-docstring} arelle.FunctionFn.fn_ceiling
```
````

````{py:function} fn_floor(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.fn_floor

```{autodoc2-docstring} arelle.FunctionFn.fn_floor
```
````

````{py:function} fn_round(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.fn_round

```{autodoc2-docstring} arelle.FunctionFn.fn_round
```
````

````{py:function} fn_round_half_to_even(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.fn_round_half_to_even

```{autodoc2-docstring} arelle.FunctionFn.fn_round_half_to_even
```
````

````{py:function} codepoints_to_string(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.codepoints_to_string

```{autodoc2-docstring} arelle.FunctionFn.codepoints_to_string
```
````

````{py:function} string_to_codepoints(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.string_to_codepoints

```{autodoc2-docstring} arelle.FunctionFn.string_to_codepoints
```
````

````{py:function} compare(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.compare

```{autodoc2-docstring} arelle.FunctionFn.compare
```
````

````{py:function} codepoint_equal(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.codepoint_equal

```{autodoc2-docstring} arelle.FunctionFn.codepoint_equal
```
````

````{py:function} concat(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.concat

```{autodoc2-docstring} arelle.FunctionFn.concat
```
````

````{py:function} string_join(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.string_join

```{autodoc2-docstring} arelle.FunctionFn.string_join
```
````

````{py:function} substring(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.substring

```{autodoc2-docstring} arelle.FunctionFn.substring
```
````

````{py:function} string_length(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.string_length

```{autodoc2-docstring} arelle.FunctionFn.string_length
```
````

````{py:data} nonSpacePattern
:canonical: arelle.FunctionFn.nonSpacePattern
:value: >
   'compile(...)'

```{autodoc2-docstring} arelle.FunctionFn.nonSpacePattern
```

````

````{py:function} normalize_space(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.normalize_space

```{autodoc2-docstring} arelle.FunctionFn.normalize_space
```
````

````{py:function} normalize_unicode(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.normalize_unicode

```{autodoc2-docstring} arelle.FunctionFn.normalize_unicode
```
````

````{py:function} upper_case(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.upper_case

```{autodoc2-docstring} arelle.FunctionFn.upper_case
```
````

````{py:function} lower_case(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.lower_case

```{autodoc2-docstring} arelle.FunctionFn.lower_case
```
````

````{py:function} translate(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.translate

```{autodoc2-docstring} arelle.FunctionFn.translate
```
````

````{py:function} encode_for_uri(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.encode_for_uri

```{autodoc2-docstring} arelle.FunctionFn.encode_for_uri
```
````

````{py:function} iri_to_uri(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.iri_to_uri

```{autodoc2-docstring} arelle.FunctionFn.iri_to_uri
```
````

````{py:function} escape_html_uri(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.escape_html_uri

```{autodoc2-docstring} arelle.FunctionFn.escape_html_uri
```
````

````{py:function} contains(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.contains

```{autodoc2-docstring} arelle.FunctionFn.contains
```
````

````{py:function} starts_with(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.starts_with

```{autodoc2-docstring} arelle.FunctionFn.starts_with
```
````

````{py:function} ends_with(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.ends_with

```{autodoc2-docstring} arelle.FunctionFn.ends_with
```
````

````{py:function} substring_before(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.substring_before

```{autodoc2-docstring} arelle.FunctionFn.substring_before
```
````

````{py:function} substring_after(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.substring_after

```{autodoc2-docstring} arelle.FunctionFn.substring_after
```
````

````{py:function} substring_functions(xc, args, contains=None, startEnd=None, beforeAfter=None)
:canonical: arelle.FunctionFn.substring_functions

```{autodoc2-docstring} arelle.FunctionFn.substring_functions
```
````

````{py:function} regexFlags(xc, p, args, n)
:canonical: arelle.FunctionFn.regexFlags

```{autodoc2-docstring} arelle.FunctionFn.regexFlags
```
````

````{py:function} matches(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.matches

```{autodoc2-docstring} arelle.FunctionFn.matches
```
````

````{py:function} replace(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.replace

```{autodoc2-docstring} arelle.FunctionFn.replace
```
````

````{py:function} tokenize(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.tokenize

```{autodoc2-docstring} arelle.FunctionFn.tokenize
```
````

````{py:function} resolve_uri(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.resolve_uri

```{autodoc2-docstring} arelle.FunctionFn.resolve_uri
```
````

````{py:function} true(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.true

```{autodoc2-docstring} arelle.FunctionFn.true
```
````

````{py:function} false(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.false

```{autodoc2-docstring} arelle.FunctionFn.false
```
````

````{py:function} _not(xc, p, contextItem, args)
:canonical: arelle.FunctionFn._not

```{autodoc2-docstring} arelle.FunctionFn._not
```
````

````{py:function} years_from_duration(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.years_from_duration

```{autodoc2-docstring} arelle.FunctionFn.years_from_duration
```
````

````{py:function} months_from_duration(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.months_from_duration

```{autodoc2-docstring} arelle.FunctionFn.months_from_duration
```
````

````{py:function} days_from_duration(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.days_from_duration

```{autodoc2-docstring} arelle.FunctionFn.days_from_duration
```
````

````{py:function} hours_from_duration(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.hours_from_duration

```{autodoc2-docstring} arelle.FunctionFn.hours_from_duration
```
````

````{py:function} minutes_from_duration(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.minutes_from_duration

```{autodoc2-docstring} arelle.FunctionFn.minutes_from_duration
```
````

````{py:function} seconds_from_duration(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.seconds_from_duration

```{autodoc2-docstring} arelle.FunctionFn.seconds_from_duration
```
````

````{py:function} year_from_dateTime(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.year_from_dateTime

```{autodoc2-docstring} arelle.FunctionFn.year_from_dateTime
```
````

````{py:function} month_from_dateTime(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.month_from_dateTime

```{autodoc2-docstring} arelle.FunctionFn.month_from_dateTime
```
````

````{py:function} day_from_dateTime(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.day_from_dateTime

```{autodoc2-docstring} arelle.FunctionFn.day_from_dateTime
```
````

````{py:function} hours_from_dateTime(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.hours_from_dateTime

```{autodoc2-docstring} arelle.FunctionFn.hours_from_dateTime
```
````

````{py:function} minutes_from_dateTime(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.minutes_from_dateTime

```{autodoc2-docstring} arelle.FunctionFn.minutes_from_dateTime
```
````

````{py:function} seconds_from_dateTime(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.seconds_from_dateTime

```{autodoc2-docstring} arelle.FunctionFn.seconds_from_dateTime
```
````

````{py:function} timezone_from_dateTime(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.timezone_from_dateTime

```{autodoc2-docstring} arelle.FunctionFn.timezone_from_dateTime
```
````

````{py:function} year_from_date(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.year_from_date

```{autodoc2-docstring} arelle.FunctionFn.year_from_date
```
````

````{py:function} month_from_date(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.month_from_date

```{autodoc2-docstring} arelle.FunctionFn.month_from_date
```
````

````{py:function} day_from_date(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.day_from_date

```{autodoc2-docstring} arelle.FunctionFn.day_from_date
```
````

````{py:function} timezone_from_date(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.timezone_from_date

```{autodoc2-docstring} arelle.FunctionFn.timezone_from_date
```
````

````{py:function} hours_from_time(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.hours_from_time

```{autodoc2-docstring} arelle.FunctionFn.hours_from_time
```
````

````{py:function} minutes_from_time(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.minutes_from_time

```{autodoc2-docstring} arelle.FunctionFn.minutes_from_time
```
````

````{py:function} seconds_from_time(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.seconds_from_time

```{autodoc2-docstring} arelle.FunctionFn.seconds_from_time
```
````

````{py:function} timezone_from_time(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.timezone_from_time

```{autodoc2-docstring} arelle.FunctionFn.timezone_from_time
```
````

````{py:function} adjust_dateTime_to_timezone(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.adjust_dateTime_to_timezone

```{autodoc2-docstring} arelle.FunctionFn.adjust_dateTime_to_timezone
```
````

````{py:function} adjust_date_to_timezone(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.adjust_date_to_timezone

```{autodoc2-docstring} arelle.FunctionFn.adjust_date_to_timezone
```
````

````{py:function} adjust_time_to_timezone(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.adjust_time_to_timezone

```{autodoc2-docstring} arelle.FunctionFn.adjust_time_to_timezone
```
````

````{py:function} resolve_QName(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.resolve_QName

```{autodoc2-docstring} arelle.FunctionFn.resolve_QName
```
````

````{py:function} QName(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.QName

```{autodoc2-docstring} arelle.FunctionFn.QName
```
````

````{py:function} prefix_from_QName(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.prefix_from_QName

```{autodoc2-docstring} arelle.FunctionFn.prefix_from_QName
```
````

````{py:function} local_name_from_QName(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.local_name_from_QName

```{autodoc2-docstring} arelle.FunctionFn.local_name_from_QName
```
````

````{py:function} namespace_uri_from_QName(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.namespace_uri_from_QName

```{autodoc2-docstring} arelle.FunctionFn.namespace_uri_from_QName
```
````

````{py:function} QName_functions(xc, p, args, prefix=False, localName=False, namespaceURI=False)
:canonical: arelle.FunctionFn.QName_functions

```{autodoc2-docstring} arelle.FunctionFn.QName_functions
```
````

````{py:function} namespace_uri_for_prefix(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.namespace_uri_for_prefix

```{autodoc2-docstring} arelle.FunctionFn.namespace_uri_for_prefix
```
````

````{py:function} in_scope_prefixes(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.in_scope_prefixes

```{autodoc2-docstring} arelle.FunctionFn.in_scope_prefixes
```
````

````{py:function} name(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.name

```{autodoc2-docstring} arelle.FunctionFn.name
```
````

````{py:function} local_name(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.local_name

```{autodoc2-docstring} arelle.FunctionFn.local_name
```
````

````{py:function} namespace_uri(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.namespace_uri

```{autodoc2-docstring} arelle.FunctionFn.namespace_uri
```
````

````{py:function} Node_functions(xc, contextItem, args, name=None, localName=None, namespaceURI=None)
:canonical: arelle.FunctionFn.Node_functions

```{autodoc2-docstring} arelle.FunctionFn.Node_functions
```
````

````{py:data} NaN
:canonical: arelle.FunctionFn.NaN
:value: >
   'float(...)'

```{autodoc2-docstring} arelle.FunctionFn.NaN
```

````

````{py:function} number(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.number

```{autodoc2-docstring} arelle.FunctionFn.number
```
````

````{py:function} lang(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.lang

```{autodoc2-docstring} arelle.FunctionFn.lang
```
````

````{py:function} root(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.root

```{autodoc2-docstring} arelle.FunctionFn.root
```
````

````{py:function} boolean(xc: arelle.formula.XPathContext.XPathContext, p: arelle.formula.XPathParser.FormulaToken | None, contextItem: arelle.formula.XPathContext.ContextItem | None, args: arelle.formula.XPathContext.ResultStack) -> bool
:canonical: arelle.FunctionFn.boolean

```{autodoc2-docstring} arelle.FunctionFn.boolean
```
````

````{py:function} index_of(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.index_of

```{autodoc2-docstring} arelle.FunctionFn.index_of
```
````

````{py:function} empty(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.empty

```{autodoc2-docstring} arelle.FunctionFn.empty
```
````

````{py:function} exists(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.exists

```{autodoc2-docstring} arelle.FunctionFn.exists
```
````

````{py:function} distinct_values(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.distinct_values

```{autodoc2-docstring} arelle.FunctionFn.distinct_values
```
````

````{py:function} insert_before(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.insert_before

```{autodoc2-docstring} arelle.FunctionFn.insert_before
```
````

````{py:function} remove(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.remove

```{autodoc2-docstring} arelle.FunctionFn.remove
```
````

````{py:function} reverse(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.reverse

```{autodoc2-docstring} arelle.FunctionFn.reverse
```
````

````{py:function} subsequence(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.subsequence

```{autodoc2-docstring} arelle.FunctionFn.subsequence
```
````

````{py:function} unordered(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.unordered

```{autodoc2-docstring} arelle.FunctionFn.unordered
```
````

````{py:function} zero_or_one(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.zero_or_one

```{autodoc2-docstring} arelle.FunctionFn.zero_or_one
```
````

````{py:function} one_or_more(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.one_or_more

```{autodoc2-docstring} arelle.FunctionFn.one_or_more
```
````

````{py:function} exactly_one(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.exactly_one

```{autodoc2-docstring} arelle.FunctionFn.exactly_one
```
````

````{py:function} deep_equal(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.deep_equal

```{autodoc2-docstring} arelle.FunctionFn.deep_equal
```
````

````{py:function} count(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.count

```{autodoc2-docstring} arelle.FunctionFn.count
```
````

````{py:function} avg(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.avg

```{autodoc2-docstring} arelle.FunctionFn.avg
```
````

````{py:function} fn_max(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.fn_max

```{autodoc2-docstring} arelle.FunctionFn.fn_max
```
````

````{py:function} fn_min(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.fn_min

```{autodoc2-docstring} arelle.FunctionFn.fn_min
```
````

````{py:function} fn_sum(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.fn_sum

```{autodoc2-docstring} arelle.FunctionFn.fn_sum
```
````

````{py:function} id(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.id

```{autodoc2-docstring} arelle.FunctionFn.id
```
````

````{py:function} idref(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.idref

```{autodoc2-docstring} arelle.FunctionFn.idref
```
````

````{py:function} doc(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.doc

```{autodoc2-docstring} arelle.FunctionFn.doc
```
````

````{py:function} doc_available(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.doc_available

```{autodoc2-docstring} arelle.FunctionFn.doc_available
```
````

````{py:function} collection(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.collection

```{autodoc2-docstring} arelle.FunctionFn.collection
```
````

````{py:function} position(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.position

```{autodoc2-docstring} arelle.FunctionFn.position
```
````

````{py:function} last(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.last

```{autodoc2-docstring} arelle.FunctionFn.last
```
````

````{py:function} current_dateTime(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.current_dateTime

```{autodoc2-docstring} arelle.FunctionFn.current_dateTime
```
````

````{py:function} current_date(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.current_date

```{autodoc2-docstring} arelle.FunctionFn.current_date
```
````

````{py:function} current_time(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.current_time

```{autodoc2-docstring} arelle.FunctionFn.current_time
```
````

````{py:function} implicit_timezone(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.implicit_timezone

```{autodoc2-docstring} arelle.FunctionFn.implicit_timezone
```
````

````{py:function} default_collation(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.default_collation

```{autodoc2-docstring} arelle.FunctionFn.default_collation
```
````

````{py:function} static_base_uri(xc, p, contextItem, args)
:canonical: arelle.FunctionFn.static_base_uri

```{autodoc2-docstring} arelle.FunctionFn.static_base_uri
```
````

````{py:function} format_number(xc, p, args)
:canonical: arelle.FunctionFn.format_number

```{autodoc2-docstring} arelle.FunctionFn.format_number
```
````

````{py:data} fnFunctions
:canonical: arelle.FunctionFn.fnFunctions
:value: >
   None

```{autodoc2-docstring} arelle.FunctionFn.fnFunctions
```

````