Derivative Financial Instruments - Schedule of the Fair Values of Derivative Financial Instruments (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	$ 14,259	$ 29,468
Fair value of derivative liabilities	$ 14,261	29,124
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accrued expenses and other liabilities
Foreign exchange contracts
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	$ 14,224	29,439
Fair value of derivative liabilities	14,097	28,904
Other derivative contracts
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	1	1
Interest rate contracts
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	34	28
Fair value of derivative liabilities	5	1
Derivatives not designated as hedging instruments
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	14,201	29,117
Fair value of derivative liabilities	14,152	29,123
Derivatives not designated as hedging instruments \| Foreign exchange contracts
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	14,200	29,116
Fair value of derivative liabilities	13,993	28,904
Derivatives not designated as hedging instruments \| Other derivative contracts
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	1	1
Fair value of derivative liabilities	159	219
Derivatives designated as hedging instruments
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	58	351
Fair value of derivative liabilities	109	1
Derivatives designated as hedging instruments \| Foreign exchange contracts
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	24	323
Fair value of derivative liabilities	104	0
Derivatives designated as hedging instruments \| Interest rate contracts
Derivatives, Fair Value [Line Items]
Fair value of derivative assets	34	28
Fair value of derivative liabilities	$ 5	$ 1

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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