Hedging Activities and Fair Value Measurements - Location on Unaudited Consolidated Statements of Operations (Details) - Not Designated as Hedging Instrument [Member] - Other Nonoperating Income (Expense) [Member] - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments	$ (42)	$ 15
Foreign Currency Transaction Gain (Loss), before Tax	42	(20)
Net currency exchange gain (loss)	$ 0	$ (5)