Comprehensive Income And Accumulated Other Comprehensive Loss - Changes in Components of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 2,727
Ending balance	2,394
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(410)	$ (432)
Other comprehensive income/(loss) before reclassifications	(62)	(10)
Amounts reclassified from AOCL	1	2
Other comprehensive income/(loss)	(61)	(8)
Ending balance	(471)	(440)
Pension and Other Retirement Benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(49)	(118)
Other comprehensive income/(loss) before reclassifications	(2)	0
Amounts reclassified from AOCL	0	2
Other comprehensive income/(loss)	(2)	2
Ending balance	(51)	(116)
Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(47)	(49)
Other comprehensive income/(loss) before reclassifications	0	0
Amounts reclassified from AOCL	1	1
Other comprehensive income/(loss)	1	1
Ending balance	(46)	(48)
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(335)	(45)
Other comprehensive income/(loss) before reclassifications	(107)	(143)
Amounts reclassified from AOCL	0	0
Other comprehensive income/(loss)	(107)	(143)
Ending balance	(442)	(188)
Net Investment Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	21	(220)
Other comprehensive income/(loss) before reclassifications	47	133
Amounts reclassified from AOCL	0	(1)
Other comprehensive income/(loss)	47	132
Ending balance	$ 68	$ (88)