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Financing Receivables - Purchases, Sales and Nonperforming (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Nonperforming
Financing Receivables
Loans	$ 12		$ 12		$ 13
Deteriorated credit quality
Financing Receivables
Loans purchased			0
Commercial Loans | Syndicated loans
Financing Receivables
Loans purchased	4	$ 0	21	$ 7
Loans sold	3	1	7	5
Loans	87		87		92
Consumer Loans | Residential mortgage loans
Financing Receivables
Loans purchased	135	$ 42	251	$ 152
Loans	$ 671		$ 671		$ 466

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Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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