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Business Combination, Recognized Liability Assumed, Accrued Property, Plant and Equipment, Current

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- Definition

Business Combination, Recognized Liability Assumed, Operating Lease Liability, Long-term

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- Definition

Amount of asset acquired in business combination and recognized at acquisition date.

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- Definition

Amount of cash and cash equivalent acquired in business combination and recognized at acquisition date.

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Amount of asset acquired in business combination and recognized at acquisition date, classified as other and current.

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- Definition

Amount of receivable acquired in business combination and recognized at acquisition date, classified as current. Includes, but is not limited to, receivable from customer for product and service.

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- Definition

Amount of accounts payable assumed in business combination and recognized at acquisition date, classified as current.

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- Definition

Amount of liability assumed in business combination and recognized at acquisition date, classified as other and current.

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- Definition

Amount of identifiable intangible asset acquired in business combination and recognized at acquisition date. Excludes goodwill and financial asset.

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- Definition

Amount of liability assumed in business combination and recognized at acquisition date.

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- Definition

Amount of asset acquired in excess of (less than) liability assumed in business combination and recognized at acquisition date. Excludes goodwill.

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Amount of asset acquired in business combination and recognized at acquisition date, classified as other and noncurrent.

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Amount of property, plant, and equipment acquired in business combination and recognized at acquisition date.

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- Definition

Amount of asset acquired in excess of (less than) liability assumed plus goodwill in business combination and recognized at acquisition date.

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- Definition

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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Acquisitions and Other Transactions (Northwind Midstream - Assets Acquired and Liabilities Assumed) (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025	Aug. 29, 2025
Business Combination, Recognized Liability Assumed, Liability [Abstract]
Goodwill	$ 8,736	$ 8,755
Northwind Midstream
Business Combination, Recognized Asset Acquired, Asset [Abstract]
Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent			$ 17
Business Combination, Recognized Asset Acquired, Receivable, Current			11
Other current assets			1
Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment			1,167
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill			957
Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent			2
Business Combination, Recognized Asset Acquired, Asset			2,155
Business Combination, Recognized Liability Assumed, Liability [Abstract]
Business Combination, Recognized Liability Assumed, Accounts Payable, Current			22
Business Combination, Recognized Liability Assumed, Accrued Property, Plant and Equipment, Current			82
Business Combination, Recognized Liability Assumed, Accrued Liabilities, Current			10
Other current liabilities			1
Long-term operating lease liabilities			1
Business Combination, Recognized Liability Assumed, Liability			116
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less)			2,039
Goodwill			360
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill			2,399
Northwind Midstream \| Previously Reported
Business Combination, Recognized Asset Acquired, Asset [Abstract]
Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent			17
Business Combination, Recognized Asset Acquired, Receivable, Current			11
Other current assets			1
Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment			1,182
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill			951
Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent			2
Business Combination, Recognized Asset Acquired, Asset			2,164
Business Combination, Recognized Liability Assumed, Liability [Abstract]
Business Combination, Recognized Liability Assumed, Accounts Payable, Current			15
Business Combination, Recognized Liability Assumed, Accrued Property, Plant and Equipment, Current			84
Business Combination, Recognized Liability Assumed, Accrued Liabilities, Current			6
Other current liabilities			1
Long-term operating lease liabilities			1
Business Combination, Recognized Liability Assumed, Liability			107
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less)			2,057
Goodwill			356
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill			2,413
Northwind Midstream \| Revision of Prior Period, Adjustment
Business Combination, Recognized Asset Acquired, Asset [Abstract]
Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent			0
Business Combination, Recognized Asset Acquired, Receivable, Current			0
Other current assets			0
Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment			(15)
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill			6
Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent			0
Business Combination, Recognized Asset Acquired, Asset			(9)
Business Combination, Recognized Liability Assumed, Liability [Abstract]
Business Combination, Recognized Liability Assumed, Accounts Payable, Current			7
Business Combination, Recognized Liability Assumed, Accrued Property, Plant and Equipment, Current			(2)
Business Combination, Recognized Liability Assumed, Accrued Liabilities, Current			4
Other current liabilities			0
Long-term operating lease liabilities			0
Business Combination, Recognized Liability Assumed, Liability			9
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less)			(18)
Goodwill			4
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill			$ (14)