Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	$ (413)
Foreign currency translation adjustment	20	$ (23)	$ 28
Amortization of prior service credit cost	(3)	(3)	(4)
Amortization of prior service cost and net actuarial loss on post-retirement benefit plans into other non-operating income (expense), net	11	(19)	(3)
Unrealized loss on derivative hedge agreements	(10)
Tax on unrealized gain on derivative hedge agreements	1
Ending Balance	(371)	(413)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(413)	(375)	(336)
Foreign currency translation adjustment	20	(22)	27
Income tax impact on foreign currency translation adjustment	(35)	(39)	(9)
Amortization of prior service credit cost	51	(73)	(83)
Settlement charge released into other non-operating income (expense), net			9
Amortization of prior service cost and net actuarial loss on post-retirement benefit plans into other non-operating income (expense), net	11	(19)	(3)
Income tax expense on changes in post-retirement benefit plans	(15)	18	16
Research and development expenses	(5)	(3)	(2)
Unrealized loss on derivative hedge agreements		9
Unrealized gain (loss)			(14)
Ending Balance	(371)	(413)	(375)
Foreign Currency Translation
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(86)	(103)	(121)
Foreign currency translation adjustment	20	(22)	27
Income tax impact on foreign currency translation adjustment	(35)	(39)	(9)
Ending Balance	(101)	(86)	(103)
Postretirement Benefit Plans
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	(330)	(269)	(214)
Amortization of prior service credit cost	51	(73)	(83)
Settlement charge released into other non-operating income (expense), net			9
Amortization of prior service cost and net actuarial loss on post-retirement benefit plans into other non-operating income (expense), net	11	(19)	(3)
Income tax expense on changes in post-retirement benefit plans	(15)	18	16
Research and development expenses	(5)	(3)	(2)
Ending Balance	(268)	(330)	(269)
Derivative Instruments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning Balance	3	(3)	(1)
Unrealized loss on derivative hedge agreements	(10)	9
Unrealized gain (loss)			(14)
Tax on unrealized gain on derivative hedge agreements	1
Ending Balance	(2)	3	(3)
Nonoperating Income (Expense) | Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Research and development expenses	20	16	8
Nonoperating Income (Expense) | Postretirement Benefit Plans
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Research and development expenses	20	16	8
Revenue | Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassification of unrealized gain on foreign exchange agreements into revenue	(4)	4	(7)
Revenue | Derivative Instruments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassification of unrealized gain on foreign exchange agreements into revenue	$ (4)	4	(7)
Cost of Revenue | Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassification of unrealized gain on foreign exchange agreements into revenue		(1)	(5)
Cost of Revenue | Derivative Instruments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassification of unrealized gain on foreign exchange agreements into revenue		$ (1)	$ (5)