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Equity (Common Stock Repurchase Program - Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Class of Stock [Line Items]
Stock repurchase program, aggregate amount repurchased	$ 62	$ 62
Authorization Under 10b5-1 Plan
Class of Stock [Line Items]
Stock repurchase program, shares repurchased	1,247,311	1,200,124
Stock repurchase program, aggregate amount repurchased	$ 62	$ 62
Stock repurchase program, remaining authorized repurchase amount	$ 731

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