Comprehensive Income And Accumulated Other Comprehensive Loss - Changes in Components of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	$ 3,476	$ 2,689
Ending Balance	3,735	3,058
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(567)	(643)
Other comprehensive income/(loss) before reclassifications	(42)	53
Amounts reclassified from AOCL	1	1
Other comprehensive income/(loss)	(41)	54
Ending Balance	(608)	(589)
Pension and Other Retirement Benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(56)	(47)
Other comprehensive income/(loss) before reclassifications	(1)	0
Amounts reclassified from AOCL	0	0
Other comprehensive income/(loss)	(1)	0
Ending Balance	(57)	(47)
Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(44)	(45)
Other comprehensive income/(loss) before reclassifications	0	0
Amounts reclassified from AOCL	1	1
Other comprehensive income/(loss)	1	1
Ending Balance	(43)	(44)
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(520)	(736)
Other comprehensive income/(loss) before reclassifications	(115)	110
Amounts reclassified from AOCL	0	0
Other comprehensive income/(loss)	(115)	110
Ending Balance	(635)	(626)
Net Investment Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	53	185
Other comprehensive income/(loss) before reclassifications	74	(57)
Amounts reclassified from AOCL	0	0
Other comprehensive income/(loss)	74	(57)
Ending Balance	$ 127	$ 128