Related Parties - Schedule of Due From Related Parties and Due to Related Parties (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Asset Management
Related Party Transaction [Line Items]
Total Due from Related Parties	$ 892	$ 584
Total Due to Related Parties	1,169	710
Due from funds \| Asset Management
Related Party Transaction [Line Items]
Total Due from Related Parties	728	430
Total Due to Related Parties	217	229
Due from portfolio companies \| Asset Management
Related Party Transaction [Line Items]
Total Due from Related Parties	57	48
Total Due to Related Parties	185	75
Due from employees and former employees \| Asset Management
Related Party Transaction [Line Items]
Total Due from Related Parties	107	106
Due to TRA holders \| Asset Management
Related Party Transaction [Line Items]
Total Due to Related Parties	767	406
Sale of Investment \| Due from funds
Related Party Transaction [Line Items]
Total Due from Related Parties	$ 14	$ 27

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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+ Details