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Consolidated and Nonconsolidated Investment Entities - Narrative (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($) deconsolidation CLO fund	Sep. 30, 2024 deconsolidation	Sep. 30, 2025 USD ($) CLO deconsolidation fund numberOfYears	Sep. 30, 2024 USD ($) deconsolidation	Dec. 31, 2024 USD ($) fund CLO
Variable Interest Entity [Line Items]
Consolidated collateral loan obligations \| CLO	5		5		4
Limited Partnerships life			10 years
Consolidated funds \| fund	11		11		13
Noncontrolling interest	$ 1,905		$ 1,905		$ 1,783
Fair value transfers			$ 0	$ 0
Number of deconsolidated investment entities \| deconsolidation	0	0	2	2
Consolidated Investment Entities
Variable Interest Entity [Line Items]
Maximum exposure to loss	$ 355		$ 355		366
VIE, Corporate Loan Investments \| Senior secured corporate loans
Variable Interest Entity [Line Items]
Unpaid principal exceeds fair value, amount	$ 41		$ 41		$ 17
Default of collateral assets, percentage	1.00%		1.00%		1.00%
VIE, Corporate Loan Investments \| Maximum \| Senior secured corporate loans \| SOFR, EURIBOR or PRIME
Variable Interest Entity [Line Items]
Loans receivable basis spread	8.00%		8.00%
VIEs
Variable Interest Entity [Line Items]
Investment in unconsolidated partnerships	$ 3,130		$ 3,130		$ 3,067
VIE, CLO Notes \| Senior secured corporate loans
Variable Interest Entity [Line Items]
Weighted average maturity on debt \| numberOfYears			10
VIE, CLO Notes \| Minimum \| Senior secured corporate loans \| SOFR or EURIBOR
Variable Interest Entity [Line Items]
Basis spread on notes			1.00%
VIE, CLO Notes \| Maximum \| Senior secured corporate loans \| SOFR or EURIBOR
Variable Interest Entity [Line Items]
Basis spread on notes			8.80%
VIE, Private Equity Funds
Variable Interest Entity [Line Items]
Maximum borrowing capacity	1,308		$ 1,308
Renewal period for term loan			3 years
Outstanding borrowings	1,018		$ 1,018		1,153
VIE, Private Equity Funds \| Minimum
Variable Interest Entity [Line Items]
Basis spread on notes			1.85%
VIE, Private Equity Funds \| Maximum
Variable Interest Entity [Line Items]
Basis spread on notes			2.15%
Nonconsolidated VIEs
Variable Interest Entity [Line Items]
Amount of ownership interest in unconsolidated CLOs	471		$ 471		466
Excluding consolidated VIEs
Variable Interest Entity [Line Items]
Investment in unconsolidated partnerships	$ 1,964		$ 1,964		$ 1,836