Derivative Financial Instruments (Location and Fair Values of Derivative Financial Instruments in our Consolidated Statement of Financial Position) (Details) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025
Derivatives, Fair Value [Line Items]
Derivative assets fair value	$ 6	$ 3
Derivative liabilities fair value	116	86
Not Designated as Hedging Instrument \| Foreign Exchange Forward
Derivatives, Fair Value [Line Items]
Derivative assets fair value	2	2
Derivative liabilities fair value	3	1
Not Designated as Hedging Instrument \| Foreign Exchange Forward \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccruedLiabilitiesAndOtherLiabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities fair value	3	1
Not Designated as Hedging Instrument \| Foreign Exchange Forward \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsCurrent
Derivatives, Fair Value [Line Items]
Derivative assets fair value	2	2
Cash Flow Hedging \| Designated as Hedging Instrument \| Foreign Exchange Contract
Derivatives, Fair Value [Line Items]
Derivative assets fair value	4	1
Derivative liabilities fair value	113	85
Cash Flow Hedging \| Designated as Hedging Instrument \| Foreign Exchange Contract \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccruedLiabilitiesAndOtherLiabilities
Derivatives, Fair Value [Line Items]
Derivative liabilities fair value	95	63
Cash Flow Hedging \| Designated as Hedging Instrument \| Foreign Exchange Contract \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsCurrent
Derivatives, Fair Value [Line Items]
Derivative assets fair value	2	1
Cash Flow Hedging \| Designated as Hedging Instrument \| Foreign Exchange Contract \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent
Derivatives, Fair Value [Line Items]
Derivative assets fair value	2	0
Cash Flow Hedging \| Designated as Hedging Instrument \| Foreign Exchange Contract \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent
Derivatives, Fair Value [Line Items]
Derivative liabilities fair value	$ 18	$ 22