Business and Basis of Presentation - Narrative (Details) $ in Millions		3 Months Ended
	Apr. 05, 2023 USD ($)	Mar. 31, 2023 USD ($) Company	Dec. 31, 2022 USD ($)
Long-Lived Assets Held-for-sale [Line Items]
Assets		$ 16,778	$ 16,843
Liabilities		11,363	11,551
Nonredeemable noncontrolling interests (Note 8)		$ 195	$ 228
Number of holding companies with outstanding public debt | Company		2
Disposal Group, Held-for-sale, Not Discontinued Operations | Sound Point Agreement
Long-Lived Assets Held-for-sale [Line Items]
Transaction commitment, new and transitioned investments		$ 393
Subsequent Event | Disposal Group, Held-for-sale, Not Discontinued Operations | Sound Point Agreement
Long-Lived Assets Held-for-sale [Line Items]
Transaction commitment, new and transitioned investments	$ 1,000
Participation percentage	30.00%
Pro Forma | Revision of Prior Period, Change in Accounting Principle, Adjustment | Deconsolidation of Consolidated Investment Vehicles
Long-Lived Assets Held-for-sale [Line Items]
Assets		(4,668)
Liabilities		(4,458)
Nonredeemable noncontrolling interests (Note 8)		$ (195)