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Share-Based Compensation - Performance Share Units (Details) - Performance share units - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation
Performance period	3 years
Service condition period	3 years
Number of shares for each target PSU	1
Value of shares settled for awards	$ 63	$ 68	$ 85
Minimum
Share-based Compensation
Percentage of award earned	0.00%
Maximum | 2018 or later
Share-based Compensation
Percentage of award earned	175.00%
Target
Share-based Compensation
Awards outstanding (in shares)	100,000	200,000	300,000

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