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Noncontrolling Interest - Holdings - Impact of the Reallocation of Equity (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Cumulative impact of changes in ownership of Artisan Partners Holdings LP, net of tax | $ 0 | $ 0 | $ (5)
Cumulative impact of changes in ownership | 0 | 0 |
Additional paid-in capital |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Cumulative impact of changes in ownership of Artisan Partners Holdings LP, net of tax | (3,533) | (4,878) | (5,994)
Noncontrolling interest - Artisan Partners Holdings |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Cumulative impact of changes in ownership of Artisan Partners Holdings LP, net of tax | 3,584 | 4,923 | 6,259
Accumulated other comprehensive income (loss) |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |
Cumulative impact of changes in ownership of Artisan Partners Holdings LP, net of tax | $ (51) | $ (45) | $ (270)

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