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Stockholders' Equity - Components of Share-based Compensation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax Charges	$ 103	$ 72	$ 57
Net-of-Tax Amount	96	68	53
RSAs and PSUs (defined below)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax Charges	97	66	47
Net-of-Tax Amount	90	62	44
Employee stock purchase plan and stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax Charges	6	6	10
Net-of-Tax Amount	$ 6	$ 6	$ 9

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Amount, after tax, of expense for award under share-based payment arrangement.

+ References

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- Definition

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+ References

No definition available.

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