Collateralized Agreements and Offsetting Arrangements - Offsetting of Financial Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Securities Sold under Agreements to Repurchase [Abstract]
Gross Amount Recognized	$ (6,459)	$ (8,220)
Counterparty netting	6,459	8,220
Net Amount Presented in the Consolidated Balance Sheets	0	0
Gross Amount Not Offset in the Consolidated Balance Sheets	0	0
Net Amount	$ 0	$ 0