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- Definition

Amount of commitment made to pay deferred cash remuneration.

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No definition available.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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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.

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No definition available.

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Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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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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- Definition

Aggregate value of stock related to Restricted Stock Awards issued during the period.

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Compensation and Benefits - Additional information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($) numberOfProducts shares	Mar. 31, 2020 USD ($)	Dec. 31, 2020 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)	14,000,000
Number of shares available for grant (in shares)	3,780,523
Shares paid for tax withholding for share based compensation (in shares)	150,781
Taxes paid related to employee net share settlement \| $	$ (7,866)	$ (4,530)
Artisan Global Funds
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Consolidated VIEs \| numberOfProducts	3
2021 Grant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of restricted stock awards \| $	$ 44,400
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite service period	5 years
Unvested - Number of awards (in shares)	5,407,381		5,293,642
Granted - Number of awards (in shares)	741,555
Unrecognized compensation expense \| $	$ 106,300
Recognition period	3 years 8 months 12 days
Restricted Stock Units RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted - Number of awards (in shares)	1,306
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite service period	3 years
Unvested - Number of awards (in shares)	135,230		60,000
Granted - Number of awards (in shares)	75,230
Unrecognized compensation expense \| $	$ 7,000
Recognition period	3 years 4 months 24 days
Performance Shares \| Potential Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested - Number of awards (in shares)	165,233
Long-Term Cash Awards \| Deferred Bonus
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Deferred Compensation Arrangement with Individual, Cash Award Granted, Amount \| $	$ 35,000