Stockholders' Equity - Schedule of Adjustments to Accumulated Other Comprehensive Income (Loss), Net (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Accumulated Other Comprehensive Income (Loss), net [Line Items]
Balance as of the beginning of the period	$ 4,472
Other comprehensive income (loss) before reclassifications	32
Amounts reclassified from accumulated other comprehensive income (loss)	(50)
Income tax (provision) benefit	(17)	$ 34
Balance as of the end of the period	4,485	$ 5,566
Foreign Currency Translation Gain (Loss)
Accumulated Other Comprehensive Income (Loss), net [Line Items]
Balance as of the beginning of the period	(805)
Other comprehensive income (loss) before reclassifications	(10)
Amounts reclassified from accumulated other comprehensive income (loss)	0
Income tax (provision) benefit	(19)
Balance as of the end of the period	(834)
Gain (Loss) on Derivative Hedges (Note 12)
Accumulated Other Comprehensive Income (Loss), net [Line Items]
Balance as of the beginning of the period	35
Other comprehensive income (loss) before reclassifications	42
Amounts reclassified from accumulated other comprehensive income (loss)	(50)
Income tax (provision) benefit	2
Balance as of the end of the period	29
Pension and Postretirement Benefits Gain (Loss) (Note 8)
Accumulated Other Comprehensive Income (Loss), net [Line Items]
Balance as of the beginning of the period	(6)
Other comprehensive income (loss) before reclassifications	0
Amounts reclassified from accumulated other comprehensive income (loss)	0
Income tax (provision) benefit	0
Balance as of the end of the period	(6)
Accumulated Other Comprehensive Income (Loss), Net
Accumulated Other Comprehensive Income (Loss), net [Line Items]
Balance as of the beginning of the period	(776)
Balance as of the end of the period	$ (811)