Investments - Schedule of Performance Allocations Included in Revenues (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Schedule of Investments [Line Items]
Total	$ (626.6)	$ (606.7)	$ (1,263.0)	$ 255.0
Global Private Equity
Schedule of Investments [Line Items]
Total	(669.0)	(781.4)	(1,468.9)	(219.5)
Global Credit
Schedule of Investments [Line Items]
Total	128.7	93.3	268.0	223.1
Carlyle AlpInvest
Schedule of Investments [Line Items]
Total	$ (86.3)	$ 81.4	$ (62.1)	$ 251.4

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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