Change in APAM Economic Ownership Interest in Artisan Partners Holdings LP (as a percent)

No definition available.

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- Definition

Noncontrolling Interest, Increase (Decrease) Ownership Interest, Exchange of Units, Percent

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No definition available.

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Number of capital units or capital shares outstanding. This element is relevant to issuers of face-amount certificates and registered investment companies.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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- Definition

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

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- Definition

Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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No definition available.

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The number of shares issued during the period upon the conversion of units. An example of a convertible unit is an umbrella partnership real estate investment trust unit (UPREIT unit).

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Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

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No definition available.

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Number of new stock issued during the period.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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The number of units or equivalent units outstanding for all classes.

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Noncontrolling interest - Holdings Share Issuances & Cancellations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued (in shares)			0
Change in APAM economic ownership Interest in Artisan Partners Holdings LP (as a percent)			2.00%
Restricted share award net share settlement (in shares)			(126,971)
Issuance of Class A common stock, net of issuance costs	$ (86)	$ (8)	$ 62,739	$ (18)
Delivery of Shares Underlying RSUs (in shares)			24,233
Artisan Partners Holdings LP
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Ending balance	78.00%		78.00%
Follow On Offering
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued (in shares)			0
Class A Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Restricted share award net share settlement (in shares)			(126,971)
Ending balance (in shares)	61,354,644		61,354,644
Delivery of Shares Underlying RSUs (in shares)			24,233
Class A Common Stock \| Follow On Offering
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued (in shares)			1,802,326
Limited Partnership Units
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)			21,372,029
Holdings common unit exchanges (in shares)			(2,349,247)
Restricted share award net share settlement (in shares)			0
Forfeitures of Holdings GP Units from Employee Terminations (in shares)			0
Ending balance (in shares)	17,220,456		17,220,456
Delivery of Shares Underlying RSUs (in shares)			0
Limited Partnership Units \| Follow On Offering
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued (in shares)			1,802,326
Capital Units
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)			77,801,854
Holdings common unit exchanges (in shares)			0
Holdings of common unit exchanges, APAM ownership percentage			3.00%
Change in APAM economic ownership Interest in Artisan Partners Holdings LP (as a percent)			0.00%
Restricted share award net share settlement (in shares)			(126,971)
Forfeitures of Holdings GP Units from Employee Terminations (in shares)			(40,101)
Ending balance (in shares)	78,575,100		78,575,100
Capital Units \| Artisan Partners Holdings LP
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance			73.00%
Ending balance	78.00%		78.00%
Restricted Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued (in shares)			916,085
Restricted Stock \| Class A Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued (in shares)			916,085
Restricted Stock \| Limited Partnership Units
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued (in shares)			0
Restricted Stock \| Capital Units
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued (in shares)			916,085
Change in APAM economic ownership Interest in Artisan Partners Holdings LP (as a percent)			0.00%
Capital Units
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Change in APAM economic ownership Interest in Artisan Partners Holdings LP (as a percent)			0.00%