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Revenue from Contract with Customer (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Contract with Customer, Asset, after Allowance for Credit Loss	$ 0
Revenue from Contracts with Customers	1,227,236	$ 899,567	$ 798,952
Total receivables from contracts with customers	109,875	97,671
Non-customer receivables	5,975	2,217
Accounts receivable	115,850	99,888
Artisan Funds
Disaggregation of Revenue [Line Items]
Total receivables from contracts with customers	5,874	5,227
Artisan Global Funds
Disaggregation of Revenue [Line Items]
Total receivables from contracts with customers	5,433	4,473
Separate Accounts [Member]
Disaggregation of Revenue [Line Items]
Total receivables from contracts with customers	98,568	87,971
Management fees
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	1,213,924	884,902	794,338
Management fees | Artisan Funds
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	712,952	503,642	452,504
Management fees | Artisan Global Funds
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	48,498	33,531	32,332
Management fees | Separate Accounts [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	452,474	347,729	309,502
Performance fees
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	13,312	14,665	4,614
Performance fees | Artisan Global Funds
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	0	15	0
Performance fees | Separate Accounts [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contracts with Customers	$ 13,312	$ 14,650	$ 4,614

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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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