v3.25.2
Derivative Instruments - Cumulative Fair Value Hedging Adjustments (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Cumulative amount of fair value hedging adjustments included in the carrying amount of hedged items:    
Cumulative basis adjustments for active hedging relationships $ 1,092 $ (1,153)
Commodity contracts    
Assets    
Carrying amount of the hedged items 7,800 6,200
Long-term debt    
Liabilities    
Carrying amount of the hedged items 219,083 211,288
Cumulative amount of fair value hedging adjustments included in the carrying amount of hedged items:    
Active hedging relationships 709 (3,711)
Discontinued hedging relationships (9,329) (9,332)
Total (8,620) (13,043)
Long-term debt | Not designated as hedges    
Liabilities    
Carrying amount of the hedged items 589 518
Beneficial interests issued by consolidated VIEs    
Liabilities    
Carrying amount of the hedged items 5,374 5,312
Cumulative amount of fair value hedging adjustments included in the carrying amount of hedged items:    
Active hedging relationships 28 (30)
Discontinued hedging relationships (1) (5)
Total 27 (35)
Investment securities    
Assets    
Carrying amount of the hedged items 260,230 203,141
Cumulative amount of fair value hedging adjustments included in the carrying amount of hedged items:    
Active hedging relationships 3,601 (1,675)
Discontinued hedging relationships (1,855) (1,959)
Total 1,746 (3,634)
Cumulative amount of fair value hedging adjustments included in the carrying amount of hedged items:    
Amortized cost of the closed portfolio 102,500 72,800
Designated hedged items in active hedging relationships 70,300 41,200
Cumulative basis adjustments 157 (1,700)
Cumulative basis adjustments for active hedging relationships 1,100 (1,200)
Cumulative basis adjustments for discontinued hedging relationships (936) (566)
Investment securities | Not designated as hedges    
Assets    
Carrying amount of the hedged items $ 31,300 $ 28,700