Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 6,709	$ 6,411	$ 5,815
Ending balance	8,023	6,709	6,411
Unrealized foreign currency translation adjustment, tax	47	73	55
Adjustment for pension and other postretirement benefits, tax	20	83	48
Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(2,254)	(1,988)	(1,663)
Current year deferrals to AOCL	475	(301)	(325)
Reclassifications from AOCL to net income	33	35	0
Ending balance	(1,746)	(2,254)	(1,988)
Pension and Other Post retirement Benefit Adjustments, net of tax
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(557)	(763)	(937)
Current year deferrals to AOCL	(93)	175	132
Reclassifications from AOCL to net income	156	31	42
Ending balance	(494)	(557)	(763)
Unrealized Gain (Loss) on Derivatives, net of tax
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	1	1	1
Current year deferrals to AOCL	0	0	0
Reclassifications from AOCL to net income	0	0	0
Ending balance	1	1	1
Accumulated Other Comprehensive Loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(2,810)	(2,750)	(2,599)
Current year deferrals to AOCL	382	(126)	(193)
Reclassifications from AOCL to net income	189	66	42
Ending balance	$ (2,239)	$ (2,810)	$ (2,750)