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Consolidated and Nonconsolidated Investment Entities - Narrative (Details) $ in Millions	6 Months Ended
	Jun. 30, 2024 USD ($) loan fund CLO	Jun. 30, 2023 loan	Dec. 31, 2023 USD ($) CLO fund
Variable Interest Entity [Line Items]
Consolidated collateral loan obligations \| CLO	6		5
Limited Partnerships life	10 years
Consolidated funds \| fund	13		11
Noncontrolling interest	$ 1,643		$ 1,685
Maximum borrowing capacity	512
Outstanding borrowings	12
Fair value transfers	$ 0
Number of deconsolidated investment entities \| loan	2	1
Consolidated Investment Entities
Variable Interest Entity [Line Items]
Maximum exposure to loss	$ 371		316
VIE, Corporate Loan Investments \| Senior secured corporate loans
Variable Interest Entity [Line Items]
Unpaid principal exceeds fair value, amount	$ 21		46
Default of collateral assets, percentage	1.00%
VIE, Corporate Loan Investments \| Maximum \| Senior secured corporate loans \| LIBOR, SOFR, EURIBOR or PRIME
Variable Interest Entity [Line Items]
Loans receivable basis spread	9.20%
VIEs
Variable Interest Entity [Line Items]
Investment in unconsolidated partnerships	$ 2,991		2,861
VIEs \| Senior secured corporate loans
Variable Interest Entity [Line Items]
Default of collateral assets, percentage	1.00%
VIE, CLO Notes \| Senior secured corporate loans
Variable Interest Entity [Line Items]
Weighted average maturity on debt	11 years
VIE, CLO Notes \| Maximum \| Senior secured corporate loans \| LIBOR, EURIBOR or SOFR
Variable Interest Entity [Line Items]
Basis spread on notes	8.80%
VIE, CLO Notes \| Minimum \| Senior secured corporate loans \| LIBOR, EURIBOR or SOFR
Variable Interest Entity [Line Items]
Basis spread on notes	1.00%
VIE, Private Equity Funds
Variable Interest Entity [Line Items]
Maximum borrowing capacity	$ 1,313		1,330
Renewal period for term loan	3 years
Outstanding borrowings	$ 1,163		1,198
VIE, Private Equity Funds \| Maximum
Variable Interest Entity [Line Items]
Basis spread on notes	2.40%
VIE, Private Equity Funds \| Minimum
Variable Interest Entity [Line Items]
Basis spread on notes	1.40%
Nonconsolidated VIEs
Variable Interest Entity [Line Items]
Amount of ownership interest in unconsolidated CLOs	$ 437		383
Excluding consolidated VIEs
Variable Interest Entity [Line Items]
Investment in unconsolidated partnerships	$ 1,723		$ 1,621