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Stockholders' Equity (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) vote $ / shares shares	Dec. 31, 2018 USD ($) $ / shares shares	Dec. 31, 2017 USD ($) $ / shares shares	Dec. 31, 2016 shares
Class of Stock [Line Items]
Outstanding	77,801,854	76,942,872	75,569,845	74,354,869
Common Class A, dividends paid (in dollars per share) | $ / shares	$ 3.39	$ 3.19	$ 2.76
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number	297,891	246,581	178,401
Artisan Partners Holdings LP
Class of Stock [Line Items]
Holdings Partnership Distributions to Limited Partners | $	$ 94,842	$ 103,434	$ 115,804
General Partners' Capital Account, Period Distribution Amount | $	226,245	217,396	197,070
Total Holdings Partnership Distributions | $	$ 321,087	$ 320,830	$ 312,874
Quarterly cash dividend
Class of Stock [Line Items]
Common Class A, dividends paid (in dollars per share) | $ / shares	$ 2.36	$ 2.40	$ 2.40
Special annual dividend
Class of Stock [Line Items]
Common Class A, dividends paid (in dollars per share) | $ / shares	$ 1.03	$ 0.79	$ 0.36
Class A Common Stock
Class of Stock [Line Items]
Authorized	500,000,000
Outstanding	56,429,825	54,071,188	50,463,126	42,149,436
Common stock votes per share | vote	1
Class B Common Stock
Class of Stock [Line Items]
Authorized	200,000,000
Outstanding	7,803,364	8,645,249	11,922,192	15,142,049
Common stock votes per share | vote	1
Class C Common Stock
Class of Stock [Line Items]
Authorized	400,000,000
Outstanding	13,568,665	14,226,435	13,184,527	17,063,384
Common stock votes per share | vote	1

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