Investments - Schedule of Components of Accrued Performance Fees (Details) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025
Segment Reporting [Line Items]
Accrued performance allocations	$ 5,801.3	$ 7,620.3
Global Private Equity
Segment Reporting [Line Items]
Accrued performance allocations	3,164.8	5,021.1
Global Credit
Segment Reporting [Line Items]
Accrued performance allocations	918.5	724.6
Carlyle AlpInvest
Segment Reporting [Line Items]
Accrued performance allocations	$ 1,718.0	$ 1,874.6

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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