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Share Repurchase Program (Narrative) (Details) - USD ($) $ in Millions		5 Months Ended	12 Months Ended			36 Months Ended
	Jul. 26, 2024	Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Sep. 03, 2024
Equity, Class of Treasury Stock [Line Items]
Number of shares purchased			3,945,349	3,604,625	1,917,350
Cost of share purchased			$ 161	$ 121	$ 59
July 26, 2024 Share Repurchase Authorization
Equity, Class of Treasury Stock [Line Items]
Repurchase authorized amount	$ 650
Repurchase authorized period	3 years
Number of shares purchased		709,077
Cost of share purchased		$ 41
September 7, 2021 Share Repurchase Authorization
Equity, Class of Treasury Stock [Line Items]
Repurchase authorized amount	$ 400
Number of shares purchased						11,319,091
Cost of share purchased						$ 400