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Deferred Compensation - Deferred Cash Participation Plan Activity (Details) - Deferred Cash Participation Plan (DCPP) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Investments And Employee Deferred Compensation Plan [Line Items]
Awards approved and contributed to rabbi trust	$ 6	$ 8
Compensation expense recognized	4	5
Distributions	$ 11	$ 0

X

- Definition

Cash and equity award with aggregate fair value vested and distributed to participants.

+ References

No definition available.

+ Details

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X

- Definition

Compensation approved by committee, value

+ References

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+ Details

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X

- Definition

Investments And Employee Deferred Compensation Plan [Line Items]

+ References

No definition available.

+ Details

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X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479983/718-10-S45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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