Share-Based Compensation - Share-Based Compensation Expense (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-based Compensation
Share-based compensation expense	$ 241	$ 251	$ 249
Total income tax benefit recognized related to share-based compensation expense	51	53	52
Total unrecognized compensation cost related to non-vested awards	$ 183
Weighted-average period unrecognized compensation cost expected to be recognized	3 years
Stock option
Share-based Compensation
Share-based compensation expense	$ 16	15	16
Restricted stock
Share-based Compensation
Share-based compensation expense	17	25	27
Restricted stock units and deferred share units
Share-based Compensation
Share-based compensation expense	173	153	144
Liability awards
Share-based Compensation
Share-based compensation expense	$ 35	$ 58	$ 62

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details