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v3.25.3

Fair Value Measurements Nonrecurring Measurements (Details) $ in Millions | 3 Months Ended
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Sep. 30, 2025 USD ($)
Williams Companies Inc [Member] | Other Operating Income (Expense) | Level 3 [Member] | West [Member] | Property, plant, and equipment, net [Member] |
Fair Value Assets Measured On Nonrecurring Basis [Abstract] |
Impairment of certain assets | $ 25

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- Definition The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483499/205-20-50-1 + Details
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