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Supplemental Cash Flow Information (Reconciliation of Additions to Property, Plant and Equipment to Total Capital Expenditures) (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
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Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Supplemental Cash Flow Elements [Abstract] |  |  |  |  |
Additions to property, plant and equipment per the consolidated statements of cash flows |  |  |  | $ 993 | $ 606
Decrease in capital accruals |  |  |  | (3) | (19)
Capital expenditures | [1] | $ 529 | $ 331 | $ 990 | $ 587
[1] | Includes changes in capital expenditure accruals. See Note 20 for a reconciliation of total capital expenditures to additions to property, plant and equipment for the six months ended June 30, 2022 and 2021 as reported in the consolidated statements of cash flows.

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- Definition Capital expenditures + References No definition available. + Details
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- Definition Increase (decrease) during the period in the accrual for capital expenditures + References No definition available. + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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- References No definition available. + Details
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