Share-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Share-Based Payment Arrangement [Abstract]
Share-based payment arrangement, expense	$ 99	$ 76	$ 216	$ 202
Share-based payment arrangement, expense, tax benefit	$ 11	$ 0	$ 28	$ 0
Exercised, number of shares (in shares)			1,300
Expired, number of shares (in shares)			7
Share-based compensation arrangements by share-based payment award, options, exercises in period, weighted average exercise price (in dollars per share)			$ 24.14
Share-based compensation arrangements by share-based payment award, options, expirations in period, weighted average exercise price (in dollars per share)			$ 22.01
Share based compensation arrangement by options, outstanding, number (in shares)	2,900		2,900		4,200
Options outstanding weighted average exercise price (in dollars per share)	$ 24.20		$ 24.20		$ 24.18
Share-based compensation arrangement by share-based payment award, options, outstanding, weighted average remaining contractual term			3 years 7 months 6 days
Share-based compensation arrangement by option outstanding aggregate intrinsic value	$ 169		$ 169

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

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
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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