# {py:mod}`arelle.LeiUtil`

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

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

## Module Contents

### Functions

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

* - {py:obj}`checkLei <arelle.LeiUtil.checkLei>`
  - ```{autodoc2-docstring} arelle.LeiUtil.checkLei
    :summary:
    ```
````

### Data

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

* - {py:obj}`LEI_VALID <arelle.LeiUtil.LEI_VALID>`
  - ```{autodoc2-docstring} arelle.LeiUtil.LEI_VALID
    :summary:
    ```
* - {py:obj}`LEI_INVALID_LEXICAL <arelle.LeiUtil.LEI_INVALID_LEXICAL>`
  - ```{autodoc2-docstring} arelle.LeiUtil.LEI_INVALID_LEXICAL
    :summary:
    ```
* - {py:obj}`LEI_INVALID_CHECKSUM <arelle.LeiUtil.LEI_INVALID_CHECKSUM>`
  - ```{autodoc2-docstring} arelle.LeiUtil.LEI_INVALID_CHECKSUM
    :summary:
    ```
* - {py:obj}`LEI_RESULTS <arelle.LeiUtil.LEI_RESULTS>`
  - ```{autodoc2-docstring} arelle.LeiUtil.LEI_RESULTS
    :summary:
    ```
* - {py:obj}`leiLexicalPattern <arelle.LeiUtil.leiLexicalPattern>`
  - ```{autodoc2-docstring} arelle.LeiUtil.leiLexicalPattern
    :summary:
    ```
* - {py:obj}`validInvalidLeiPattern <arelle.LeiUtil.validInvalidLeiPattern>`
  - ```{autodoc2-docstring} arelle.LeiUtil.validInvalidLeiPattern
    :summary:
    ```
````

### API

````{py:data} LEI_VALID
:canonical: arelle.LeiUtil.LEI_VALID
:value: >
   0

```{autodoc2-docstring} arelle.LeiUtil.LEI_VALID
```

````

````{py:data} LEI_INVALID_LEXICAL
:canonical: arelle.LeiUtil.LEI_INVALID_LEXICAL
:value: >
   1

```{autodoc2-docstring} arelle.LeiUtil.LEI_INVALID_LEXICAL
```

````

````{py:data} LEI_INVALID_CHECKSUM
:canonical: arelle.LeiUtil.LEI_INVALID_CHECKSUM
:value: >
   2

```{autodoc2-docstring} arelle.LeiUtil.LEI_INVALID_CHECKSUM
```

````

````{py:data} LEI_RESULTS
:canonical: arelle.LeiUtil.LEI_RESULTS
:value: >
   ('valid', 'invalid lexical', 'invalid checksum')

```{autodoc2-docstring} arelle.LeiUtil.LEI_RESULTS
```

````

````{py:data} leiLexicalPattern
:canonical: arelle.LeiUtil.leiLexicalPattern
:value: >
   'compile(...)'

```{autodoc2-docstring} arelle.LeiUtil.leiLexicalPattern
```

````

````{py:data} validInvalidLeiPattern
:canonical: arelle.LeiUtil.validInvalidLeiPattern
:value: >
   'compile(...)'

```{autodoc2-docstring} arelle.LeiUtil.validInvalidLeiPattern
```

````

````{py:function} checkLei(lei: str) -> int
:canonical: arelle.LeiUtil.checkLei

```{autodoc2-docstring} arelle.LeiUtil.checkLei
```
````