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Property, Plant and Equipment (Narrative) (Detail) - Utility Property - USD ($) $ in Millions | 1 Months Ended | 9 Months Ended
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Jun. 30, 2022 | Sep. 30, 2022
Property Plant And Equipment [Line Items] |  |
Sale of utility property | $ 16 |
Gain on sale of asset |  | $ 16
Gain on sale of asset after tax |  | $ 12

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- Definition Gain loss on sale of property plant equipment after tax. + References No definition available. + Details
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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585 + Details
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- Details
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