Changes in Accumulated Other Comprehensive Income by Component - Schedule of Reclassifications Out of Accumulated Other Comprehensive Income (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Net derivative losses on cash flow hedge	$ 13	$ (14)
Tax benefit (expense)	(3)	3
Net earnings (loss)	23	(29)
Reclassification Out of Accumulated Other Comprehensive Income [Member] | Net Derivative Gains (Losses) on Cash Flow Hedge [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
(Loss) earnings before income taxes and equity loss	2	1
Tax benefit (expense)		1
Net earnings (loss)	2	2
Reclassification Out of Accumulated Other Comprehensive Income [Member] | Net Derivative Gains (Losses) on Cash Flow Hedge [Member] | Natural Gas Swap Contracts
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Cost of Sales	1
Reclassification Out of Accumulated Other Comprehensive Income [Member] | Net Derivative Gains (Losses) on Cash Flow Hedge [Member] | Currency Options and Forwards [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Cost of Sales	$ 1	10
Reclassification Out of Accumulated Other Comprehensive Income [Member] | Net Derivative Gains (Losses) on Cash Flow Hedge [Member] | Net Investment Hedge
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Net derivative losses on cash flow hedge		(9)
Reclassification Out of Accumulated Other Comprehensive Income [Member] | Other Post-Retirement Benefit Plans [Member] | Accumulated Defined Benefit Plans Adjustment [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Net derivative losses on cash flow hedge		(4)
Amortization of net actuarial gain (loss)		(2)
(Loss) earnings before income taxes and equity loss		(6)
Tax benefit (expense)		1
Net earnings (loss)		$ (5)