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Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 234,312	$ 316,574	$ 767,298	$ 912,200
Total receivables from contracts with customers	79,019		79,019		$ 109,875
Non-customer receivables	24,415		24,415		5,975
Accounts receivable	103,434		103,434		115,850
Contract with customer, liability	0		0		0
Artisan Funds
Disaggregation of Revenue [Line Items]
Total receivables from contracts with customers	4,087		4,087		5,874
Artisan Global Funds
Disaggregation of Revenue [Line Items]
Total receivables from contracts with customers	4,065		4,065		5,433
Separate accounts and other
Disaggregation of Revenue [Line Items]
Total receivables from contracts with customers	70,867		70,867		$ 98,568
Management fees
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	234,191	316,176	766,901	901,011
Management fees | Artisan Funds
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	135,919	186,254	445,260	528,924
Management fees | Artisan Global Funds
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	10,423	12,822	33,192	35,568
Management fees | Separate accounts and other
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	87,849	117,100	288,449	336,519
Performance fees
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	121	398	397	11,189
Performance fees | Separate accounts and other
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 121	$ 398	$ 397	$ 11,189

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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Amount due from parties in nontrade transactions, classified as other.

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