Financial Assets and Liabilities Measured at Fair Value on Recurring Basis for Continuing Operations (Detail) - Not Designated as Hedging Instrument - Fair Value, Measurements, Recurring - USD ($) $ in Millions	Dec. 31, 2021		Dec. 31, 2020
Derivatives, Fair Value [Line Items]
Nominal volume	$ 1,348		$ 1,463
Other current assets
Derivatives, Fair Value [Line Items]
Derivative asset (Other current assets)	5		25
Other current liabilities
Derivatives, Fair Value [Line Items]
Derivative liability (Other current liabilities)	16		3
Less Than Six Months | Foreign Exchange Swaps
Derivatives, Fair Value [Line Items]
Nominal volume	1,348	[1]	1,463	[2]
Less Than Six Months | Foreign Exchange Swaps | Other current assets
Derivatives, Fair Value [Line Items]
Derivative asset (Other current assets)	5	[3]	25	[4]
Less Than Six Months | Foreign Exchange Swaps | Other current liabilities
Derivatives, Fair Value [Line Items]
Derivative liability (Other current liabilities)	$ 16	[5]	$ 3	[6]

[1] Net nominal amount after deducting for offsetting swaps under ISDA agreements is $1,326 million.

[2] Net nominal amount after deducting for offsetting swaps under ISDA agreements is $1,463 million.

[3] Net amount after deducting for offsetting swaps under ISDA agreements is $5 million.

[4] Net amount after deducting for offsetting swaps under ISDA agreements is $25 million.

[5] Net amount after deducting for offsetting swaps under ISDA agreements is $16 million.

[6] Net amount after deducting for offsetting swaps under ISDA agreements is $3 million.