Derivative Financial instruments and Risk Management- Location and fair value (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Derivatives Fair Value
Assets	$ 496	$ 462
Liabilities	(325)	(571)
Designated derivatives
Derivatives Fair Value
Assets	423	367
Liabilities	(246)	(476)
Designated derivatives \| Foreign exchange contracts
Derivatives Fair Value
Assets	364	357
Liabilities	(147)	(275)
Designated derivatives \| Interest rate contracts
Derivatives Fair Value
Assets	59	10
Liabilities	(99)	(201)
Undesignated derivatives
Derivatives Fair Value
Assets	73	95
Liabilities	(79)	(95)
Undesignated derivatives \| Foreign exchange contracts
Derivatives Fair Value
Assets	62	91
Liabilities	(75)	(56)
Undesignated derivatives \| Commodity contracts
Derivatives Fair Value
Assets	10	4
Liabilities	(2)	(6)
Undesignated derivatives \| Total return swap contracts
Derivatives Fair Value
Assets	1	0
Liabilities	$ (2)	$ (33)

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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