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Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 251,388	$ 304,949	$ 532,986	$ 595,626
Total receivables from contracts with customers	93,697		93,697		$ 109,875
Non-customer receivables	32,497		32,497		5,975
Accounts receivable	126,194		126,194		115,850
Contract with customer, liability	0		0		0
Artisan Funds
Disaggregation of Revenue [Line Items]
Total receivables from contracts with customers	4,445		4,445		5,874
Artisan Global Funds
Disaggregation of Revenue [Line Items]
Total receivables from contracts with customers	4,556		4,556		5,433
Separate accounts and other
Disaggregation of Revenue [Line Items]
Total receivables from contracts with customers	84,696		84,696		$ 98,568
Management fees
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	251,304	300,870	532,710	584,835
Management fees | Artisan Funds
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	145,755	176,863	309,341	342,670
Management fees | Artisan Global Funds
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	10,827	11,882	22,769	22,746
Management fees | Separate accounts and other
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	94,722	112,125	200,600	219,419
Performance fees
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	84	4,079	276	10,791
Performance fees | Separate accounts and other
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 84	$ 4,079	$ 276	$ 10,791

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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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