Stockholders' Equity (Schedule of Adjustments to Accumulated Other Comprehensive Income (Loss), Net) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance as of the beginning of the period	$ (328)	$ (300)	$ (247)
Other comprehensive income (loss) before reclassifications	51	(34)	(52)
Amounts reclassified from accumulated other comprehensive income (loss)		2	(2)
Income tax (provision) benefit	(52)	4	1
Balance as of the end of the period	(329)	(328)	(300)
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance as of the beginning of the period	(260)	(252)	(236)
Other comprehensive income (loss) before reclassifications	20	(4)	(10)
Amounts reclassified from accumulated other comprehensive income (loss)		0	0
Income tax (provision) benefit	(31)	(4)	(6)
Balance as of the end of the period	(271)	(260)	(252)
Gain (Loss) from Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance as of the beginning of the period	(56)	(38)	(8)
Other comprehensive income (loss) before reclassifications	34	(28)	(36)
Amounts reclassified from accumulated other comprehensive income (loss)		2	(2)
Income tax (provision) benefit	(21)	8	8
Balance as of the end of the period	(43)	(56)	(38)
Pension and Postretirement Benefits [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance as of the beginning of the period	(12)	(10)	(3)
Other comprehensive income (loss) before reclassifications	(3)	(2)	(6)
Amounts reclassified from accumulated other comprehensive income (loss)		0	0
Income tax (provision) benefit	0	0	(1)
Balance as of the end of the period	$ (15)	$ (12)	$ (10)