Investments - Schedule of Components of Accrued Performance Fees (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Segment Reporting Information [Line Items] | ||
| Accrued performance allocations | $ 6,865.4 | $ 7,620.3 |
| Global Private Equity | ||
| Segment Reporting Information [Line Items] | ||
| Accrued performance allocations | 4,324.3 | 5,021.1 |
| Global Credit | ||
| Segment Reporting Information [Line Items] | ||
| Accrued performance allocations | 740.2 | 724.6 |
| Carlyle AlpInvest | ||
| Segment Reporting Information [Line Items] | ||
| Accrued performance allocations | $ 1,800.9 | $ 1,874.6 |