Comprehensive Income And Accumulated Other Comprehensive Loss - Changes in Components of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 2,519
Ending balance	2,891
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(643)	$ (410)
Other comprehensive income/(loss) before reclassifications	53	(62)
Amounts reclassified from AOCL	1	1
Other comprehensive income/(loss)	54	(61)
Ending balance	(589)	(471)
Pension and Other Retirement Benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(47)	(49)
Other comprehensive income/(loss) before reclassifications	0	(2)
Amounts reclassified from AOCL	0	0
Other comprehensive income/(loss)	0	(2)
Ending balance	(47)	(51)
Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(45)	(47)
Other comprehensive income/(loss) before reclassifications	0	0
Amounts reclassified from AOCL	1	1
Other comprehensive income/(loss)	1	1
Ending balance	(44)	(46)
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(736)	(335)
Other comprehensive income/(loss) before reclassifications	110	(107)
Amounts reclassified from AOCL	0	0
Other comprehensive income/(loss)	110	(107)
Ending balance	(626)	(442)
Net Investment Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	185	21
Other comprehensive income/(loss) before reclassifications	(57)	47
Amounts reclassified from AOCL	0	0
Other comprehensive income/(loss)	(57)	47
Ending balance	$ 128	$ 68