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Share Repurchase Program (Purchase of Outstanding Shares) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Share Repurchase Program [Abstract]
Number of shares purchased	4,478,194	1,100,000
Average price paid per share		$ 36.95
Cost of share purchased	$ 162	$ 40

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Total cost of shares repurchased divided by the total number of shares repurchased.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
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Number of shares that have been repurchased during the period and are being held in treasury.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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