# {py:mod}`arelle.utils.Equivalence`

```{py:module} arelle.utils.Equivalence
```

```{autodoc2-docstring} arelle.utils.Equivalence
:allowtitles:
```

## Module Contents

### Functions

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

* - {py:obj}`partitionIntoEquivalenceClasses <arelle.utils.Equivalence.partitionIntoEquivalenceClasses>`
  - ```{autodoc2-docstring} arelle.utils.Equivalence.partitionIntoEquivalenceClasses
    :summary:
    ```
````

### Data

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

* - {py:obj}`T <arelle.utils.Equivalence.T>`
  - ```{autodoc2-docstring} arelle.utils.Equivalence.T
    :summary:
    ```
* - {py:obj}`K <arelle.utils.Equivalence.K>`
  - ```{autodoc2-docstring} arelle.utils.Equivalence.K
    :summary:
    ```
````

### API

````{py:data} T
:canonical: arelle.utils.Equivalence.T
:value: >
   'TypeVar(...)'

```{autodoc2-docstring} arelle.utils.Equivalence.T
```

````

````{py:data} K
:canonical: arelle.utils.Equivalence.K
:value: >
   'TypeVar(...)'

```{autodoc2-docstring} arelle.utils.Equivalence.K
```

````

````{py:function} partitionIntoEquivalenceClasses(items: collections.abc.Iterable[arelle.utils.Equivalence.T], key: typing.Callable[[arelle.utils.Equivalence.T], arelle.utils.Equivalence.K]) -> dict[arelle.utils.Equivalence.K, tuple[arelle.utils.Equivalence.T, ...]]
:canonical: arelle.utils.Equivalence.partitionIntoEquivalenceClasses

```{autodoc2-docstring} arelle.utils.Equivalence.partitionIntoEquivalenceClasses
```
````