Stock-Based Compensation - Narrative (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common shares available for grant (in shares)	15
Stock-based compensation expense	$ 45	$ 34
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	4	6
Unrecognized compensation expense	$ 11
Weighted average period over which unrecognized compensation expense will be recognized (in years)	6 months
Restricted Stock And Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense	$ 320
Weighted average period over which unrecognized compensation expense will be recognized (in years)	1 year 7 months 6 days
Share-based compensation arrangement by restricted stock and restricted stock units compensation cost	$ 37	25
Performance Unit
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense	$ 14
Weighted average period over which unrecognized compensation expense will be recognized (in years)	1 year 10 months 24 days
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%
Average return on capital employed (in years)	3 years
Maximum performance multiple at the completion of the performance period if TSR is negative (as a percent)	100.00%
Stock-based compensation expense	$ 4	$ 3
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%

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