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Nature of Business and Organization (Details)	Dec. 31, 2020
Artisan Partners Holdings LP
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
APAM economic interest in Artisan Partners Holdings LP (as a percent)	80.00%

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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X

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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X

- Details

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Namespace Prefix:
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Balance Type:
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