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Noncontrolling interest - Holdings (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Noncontrolling Interest [Line Items] |  |
Cumulative impact of changes in ownership of Artisan Partners Holdings LP | $ 0 | $ 0
Net impact to financial condition | 0 | 0
Additional paid-in capital |  |
Noncontrolling Interest [Line Items] |  |
Cumulative impact of changes in ownership of Artisan Partners Holdings LP | 1,254 | 521
Non-controlling interests - Artisan Partners Holdings |  |
Noncontrolling Interest [Line Items] |  |
Cumulative impact of changes in ownership of Artisan Partners Holdings LP | (1,241) | (401)
Non-controlling interests - Artisan Partners Holdings | Deferred Tax Assets |  |
Noncontrolling Interest [Line Items] |  |
Cumulative impact of changes in ownership of Artisan Partners Holdings LP | (700) | (1,700)
Accumulated other comprehensive income (loss) |  |
Noncontrolling Interest [Line Items] |  |
Cumulative impact of changes in ownership of Artisan Partners Holdings LP | $ (13) | $ (120)

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