Derivatives and Hedging Instruments - Schedule of Impact on Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Net investment hedges:
Total	$ 21	$ (128)
Cash flow hedges:
Total	55	(29)
Net investment hedges
Cash flow hedges:
Total	4	7
Foreign currency debt | Net investment hedges
Net investment hedges:
Gain (loss) recognized in accumulated other comprehensive income (included component)	2	(41)
Foreign currency forward contracts | Net investment hedges
Net investment hedges:
Gain (loss) recognized in accumulated other comprehensive income (included component)	10	(6)
Gain (loss) recognized in accumulated other comprehensive income (excluded component)	(3)	0
Cash flow hedges:
Total	3	2
Foreign currency forward contracts | Cash flow hedges
Cash flow hedges:
Other comprehensive income (loss), cash flow hedge, gain (loss), before reclassification and tax	48	(57)
Cross-currency Interest Rate Swap | Net investment hedges
Net investment hedges:
Gain (loss) recognized in accumulated other comprehensive income (included component)	11	(96)
Gain (loss) recognized in accumulated other comprehensive income (excluded component)	1	15
Cash flow hedges:
Total	1	5
Cross-currency Interest Rate Swap | Cash flow hedges
Cash flow hedges:
Other comprehensive income (loss), cash flow hedge, gain (loss), before reclassification and tax	8	28
Interest rate locks | Cash flow hedges
Cash flow hedges:
Other comprehensive income (loss), cash flow hedge, gain (loss), before reclassification and tax	$ (1)	$ 0