Stock-Based Compensation - Narrative (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common shares available for grant (in shares)	12		12
Stock-based compensation expense	$ 53	$ 58	$ 156	$ 148
Stock Options, SARs and ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense related to stock options, SAR and ESPP grants	1	8	4	17
Restricted Stock And Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by restricted stock and restricted stock units compensation cost	50	39	145	113
Unrecognized compensation expense	434		$ 434
Weighted average period over which unrecognized compensation expense will be recognized (in years)			2 years 1 month 6 days
Performance Unit
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense	32		$ 32
Weighted average period over which unrecognized compensation expense will be recognized (in years)			2 years
Performance period for performance units and shares (in years)			3 years
Minimum performance multiple at the completion of the performance period (as a percent)			0.00%
Maximum performance multiple at the completion of the performance period (as a percent)			200.00%
Maximum performance multiple at the completion of the performance period if TSR is negative (as a percent)			100.00%
Stock-based compensation expense	$ 2	$ 2	$ 7	$ 9
Performance Unit | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Modifier applied to performance based multiple			(70.00%)
Performance Unit | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Modifier applied to performance based multiple			70.00%