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Equity - Performance Shares (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	1 Months Ended	12 Months Ended
	Feb. 29, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share-based compensation
Share-based payments subject to redemption		$ 60	$ 55	$ 48	$ 36
Performance Shares
Share-based compensation
Granted (in shares)		86	93	86
Weighted-average fair value per share, granted (in dollars per share)		$ 127.97	$ 114.26	$ 138.85
Cancelled (in shares)		17
Unrecognized compensation cost		$ 9
Remaining requisite service period (in years)		1 year 9 months 18 days
Share-based payments subject to redemption		$ 28	$ 27
Performance shares, vesting based on TSR
Share-based compensation
Percentage of share-based compensation award		50.00%
Performance shares calculation period		3 years
Vesting terms		3 years
Performance shares, vesting based on TSR \| Minimum
Share-based compensation
Performance shares available for vesting (as a percent)		0.00%
Performance shares, vesting based on TSR \| Maximum
Share-based compensation
Performance shares available for vesting (as a percent)		200.00%
Performance shares, vesting based on Adjusted ROIC
Share-based compensation
Percentage of share-based compensation award		50.00%
Performance shares calculation period		3 years
Vesting terms		3 years
Performance shares, vesting based on Adjusted ROIC \| Minimum
Share-based compensation
Performance shares available for vesting (as a percent)		0.00%
Performance shares, vesting based on Adjusted ROIC \| Maximum
Share-based compensation
Performance shares available for vesting (as a percent)		200.00%
2021 Awards \| Performance Shares
Share-based compensation
Award pay out achieved (as a percent)	200.00%
2022 Awards \| Performance Shares
Share-based compensation
Estimated pay out (as a percent)		200.00%