Variable Interest Entities - Consolidated Variable Interest Entity Asset and Liability Information (Details) $ in Millions	Dec. 31, 2025 USD ($) instrument	Dec. 31, 2024 USD ($) instrument
Disclosure of Variable Interest Entities Assets and Liabilities [Line Items]
Carrying Value	$ 9,945	$ 9,677
Total return swap
Disclosure of Variable Interest Entities Assets and Liabilities [Line Items]
Notional/Par Amounts		$ 522
Variable Interest Entity, Primary Beneficiary
Disclosure of Variable Interest Entities Assets and Liabilities [Line Items]
Number of Instruments | instrument	1	1
Notional/Par Amounts	$ 210	$ 522
Carrying Value	$ 210	$ 0
Variable Interest Entity, Primary Beneficiary | Asset-backed VIE
Disclosure of Variable Interest Entities Assets and Liabilities [Line Items]
Number of Instruments | instrument	1	0
Notional/Par Amounts	$ 210	$ 0
Carrying Value	$ 210	$ 0
Variable Interest Entity, Primary Beneficiary | Total return swap
Disclosure of Variable Interest Entities Assets and Liabilities [Line Items]
Number of Instruments | instrument	0	1
Notional/Par Amounts	$ 0	$ 522
Carrying Value	$ 0	$ 0