Comprehensive Income And Accumulated Other Comprehensive Loss - Changes in Components of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	$ 3,735	$ 3,058	$ 3,476	$ 2,689
Ending Balance	3,938	3,312	3,938	3,312
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(608)	(589)	(567)	(643)
Other comprehensive income/(loss) before reclassifications	(8)	21	(50)	74
Amounts reclassified from AOCL	(1)	(2)	0	(1)
Other comprehensive income/(loss)	(9)	19	(50)	73
Ending Balance	(617)	(570)	(617)	(570)
Pension and Other Retirement Benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(57)	(47)	(56)	(47)
Other comprehensive income/(loss) before reclassifications	(1)	0	(2)	0
Amounts reclassified from AOCL	(1)	(1)	(1)	(1)
Other comprehensive income/(loss)	(2)	(1)	(3)	(1)
Ending Balance	(59)	(48)	(59)	(48)
Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(43)	(44)	(44)	(45)
Other comprehensive income/(loss) before reclassifications	0	0	0	0
Amounts reclassified from AOCL	0	(1)	1	0
Other comprehensive income/(loss)	0	(1)	1	0
Ending Balance	(43)	(45)	(43)	(45)
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(635)	(626)	(520)	(736)
Other comprehensive income/(loss) before reclassifications	(39)	49	(154)	159
Amounts reclassified from AOCL	0	0	0	0
Other comprehensive income/(loss)	(39)	49	(154)	159
Ending Balance	(674)	(577)	(674)	(577)
Net Investment Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	127	128	53	185
Other comprehensive income/(loss) before reclassifications	32	(28)	106	(85)
Amounts reclassified from AOCL	0	0	0	0
Other comprehensive income/(loss)	32	(28)	106	(85)
Ending Balance	$ 159	$ 100	$ 159	$ 100