Comprehensive Income And Accumulated Other Comprehensive Loss - Reclassification out of AOCI (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Other non-operating income, net	$ 18	$ 26	$ 31	$ 22
Provision for income taxes	(97)	(78)	(217)	(305)
Net income (loss) attributable to parent	389	303	1,267	1,128
Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Net income (loss) attributable to parent	0	(1)	1	(23)
Foreign Currency Translation Adjustments | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Other non-operating income, net			0	(20)
Net income (loss) attributable to parent			0	(20)
Losses on cash flow hedges | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Provision for income taxes	0	1	1	1
Net income (loss) attributable to parent	(1)	0	(1)	(1)
Losses on cash flow hedges | Reclassification out of Accumulated Other Comprehensive Income | Interest rate contracts
Derivative Instruments, Gain (Loss) [Line Items]
Other non-operating income, net	(1)	(1)	(2)	(2)
Amortization of actuarial gains/prior service credits and settlement credit included in net income | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Other non-operating income, net	1	(1)	3	(2)
Total pension and other retirement benefits | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Provision for income taxes			(1)	0
Net income (loss) attributable to parent	$ 1	$ (1)	$ 2	$ (2)