Investments - Schedule of Primary Drivers of Performance Allocation (Details) - Performance Fee Revenue - Customer concentration risk - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Carlyle Partners VII, L.P.
Segment Reporting Information [Line Items]
Fund management fees and incentive fees	$ (723.1)	$ 234.1
Carlyle Asia Partners V, L.P.
Segment Reporting Information [Line Items]
Fund management fees and incentive fees		$ (227.8)

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details