Fair Value Measurements - Derivative Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Not Designated as Hedging Instrument - Fair Value, Measurements, Recurring - USD ($) $ in Millions	Jun. 30, 2025		Dec. 31, 2024
Derivatives, Fair Value [Line Items]
Nominal volume	$ 2,202		$ 2,916
Derivative asset (Other current assets)	74		22
Derivative liability (Other current liabilities)	7		42
Less Than Six Months | Foreign Exchange Swaps
Derivatives, Fair Value [Line Items]
Nominal volume	2,202	[1]	2,916	[2]
Derivative asset (Other current assets)	74	[3]	22	[4]
Derivative liability (Other current liabilities)	$ 7	[5]	$ 42	[6]

[1] Net nominal amount after deducting for offsetting swaps under ISDA agreements is $2,202 million.

[2] Net nominal amount after deducting for offsetting swaps under ISDA agreements is $2,916 million.

[3] Net amount after deducting for offsetting swaps under ISDA agreements is $74 million.

[4] Net amount after deducting for offsetting swaps under ISDA agreements is $22 million.

[5] Net amount after deducting for offsetting swaps under ISDA agreements is $7 million.

[6] Net amount after deducting for offsetting swaps under ISDA agreements is $42 million.