Noncontrolling Interests - Holdings - Impact on Statement of Financial Condition (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Noncontrolling Interest [Line Items] | ||||
| Cumulative impact of changes in ownership of Artisan Partners Holdings LP | $ 0 | $ 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 | (1,003) | (27) | (327) | (284) |
| Noncontrolling Interests - Artisan Partners Holdings | ||||
| Noncontrolling Interest [Line Items] | ||||
| Cumulative impact of changes in ownership of Artisan Partners Holdings LP | $ 1,003 | 28 | 322 | 288 |
| Accumulated Other Comprehensive Income (Loss) | ||||
| Noncontrolling Interest [Line Items] | ||||
| Cumulative impact of changes in ownership of Artisan Partners Holdings LP | $ (1) | $ 5 | $ (4) | |