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Supplemental Cash Flow Information - Schedule of Noncash Investing and Financing Activities (Detail) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Supplemental Cash Flow Elements [Abstract]
Accrued liabilities for purchases of property, plant and equipment	$ 57	$ 45
Right-of-use assets obtained in exchange for new operating lease liabilities	59	53
Right-of-use assets obtained in exchange for new finance lease liabilities	66	14
Remeasurement of finance lease right-of-use assets	50	27
Remeasurement of operating lease right-of-use assets	$ (1)	$ 6

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- Definition

Remeasurement of finance lease right-of-use assets.

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Remeasurement of operating leases right of use assets.

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- Definition

Future cash outflow to pay for purchases of fixed assets that have occurred.

+ References

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-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
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-Publisher FASB
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Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

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-Topic 842
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-Name Accounting Standards Codification
-Section 55
-Paragraph 53
-Publisher FASB
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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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