v3.25.1
Derivatives and Hedging Activities (Derivatives in Statement of Condition) (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Derivatives, Fair Value [Line Items]    
Derivatives, Notional Amount $ 81,708 $ 89,876
Derivative Assets 661 752
Netting adjustments and cash collateral [1] (659) (722)
Total Derivative Assets and Derivative Liabilities 2 30
Derivative Liabilities 375 458
Netting Adjustments and Cash Collateral-Derivative Liability [1] (364) (450)
Derivative liabilities, net 11 8
Cash collateral posted, including accrued interest 140 210
Cash collateral received, including accrued interest 435 482
Designated as Hedging Instrument | Interest rate swaps    
Derivatives, Fair Value [Line Items]    
Derivatives, Notional Amount 71,266 76,005
Derivative Assets 647 713
Derivative Liabilities 306 399
Not Designated as Hedging Instrument, Economic Hedge | Interest rate swaps    
Derivatives, Fair Value [Line Items]    
Derivatives, Notional Amount 10,442 13,871
Derivative Assets 14 39
Derivative Liabilities $ 69 $ 59
[1] Amounts represent the application of the netting requirements that allow the Bank to settle positive and negative positions, and also cash collateral, including accrued interest, held or placed with the same clearing agents or counterparty. Cash collateral posted, including accrued interest, was $140 million and $210 million at March 31, 2025, and December 31, 2024, respectively. Cash collateral received, including accrued interest, was $435 million and $482 million at March 31, 2025, and December 31, 2024, respectively.