Consolidated and Nonconsolidated Investment Entities - Fair Value Hierarchy (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
VIEs
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Collateralized loan obligations notes, at fair value using the fair value option	$ 1,134	$ 1,101
Assets measured on recurring basis
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	4,702	4,719
Liabilities	1,134	1,101
Assets measured on recurring basis \| VIEs
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	116	113
Loans Receivable, Fair Value Disclosure	1,350	1,434
Other Investments, Fair Value Disclosure	43	53
Collateralized loan obligations notes, at fair value using the fair value option	1,134	1,101
Assets measured on recurring basis \| VIEs \| Limited Partnerships/Corporations, at fair value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
NAV	3,142	3,067
Assets measured on recurring basis \| VOEs
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	4	2
Assets measured on recurring basis \| VOEs \| Cash and Cash Equivalents [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other Investments, Fair Value Disclosure	47	50
Assets measured on recurring basis \| Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	120	115
Assets measured on recurring basis \| Level 1 \| VIEs
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	116	113
Assets measured on recurring basis \| Level 1 \| VOEs
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	4	2
Assets measured on recurring basis \| Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	1,350	1,434
Liabilities	1,134	1,101
Assets measured on recurring basis \| Level 2 \| VIEs
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loans Receivable, Fair Value Disclosure	1,350	1,434
Collateralized loan obligations notes, at fair value using the fair value option	1,134	1,101
Assets measured on recurring basis \| Level 2 \| VIEs \| Limited Partnerships/Corporations, at fair value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets		0
Assets measured on recurring basis \| Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	43	53
Assets measured on recurring basis \| Level 3 \| VIEs
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other Investments, Fair Value Disclosure	43	53
Assets measured on recurring basis \| Fair Value Measured at Net Asset Value Per Share [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	3,189	3,117
Assets measured on recurring basis \| Fair Value Measured at Net Asset Value Per Share [Member] \| VIEs
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
NAV	$ 3,142	$ 3,067

Fair value of investment other than investment in equity security, investment in debt security and equity method investment. Includes, but is not limited to, investment in certain entities that calculate net asset value per share. Example includes, but is not limited to, investment in hedge fund, venture capital fund, private equity fund, and real estate partnership or fund.

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- Definition

Fair value portion of asset recognized for present right to economic benefit.

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Fair value of financial and nonfinancial obligations.

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