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Stockholders' Equity (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended		3 Months Ended		6 Months Ended
	Nov. 02, 2021	May 31, 2023	May 31, 2022	Mar. 31, 2023	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Aug. 31, 2023
Stockholders Equity [Abstract]
Dividends rate per share				$ 0.89	$ 1	$ 0.72	$ 1.27
Dividends payable, year						2023
Fixed Dividend [Member]
Stockholders Equity [Abstract]
Dividends rate per share				$ 0.2	$ 0.16
Subsequent Event
Stockholders Equity [Abstract]
Dividend payable, per share								$ 0.49
Dividend payable amount								$ 314.0
Subsequent Event | Fixed Dividend [Member]
Stockholders Equity [Abstract]
Dividend payable, per share								$ 0.2
Subsequent Event | Variable Dividend [Member]
Stockholders Equity [Abstract]
Dividend payable, per share								$ 0.29
Share Repurchase Program [Member]
Stockholders Equity [Abstract]
Repurchase of common stock	$ 1,000.0	$ 3.0	$ 2,000.0
Repurchase program expiration date	Dec. 31, 2022		May 04, 2023
Three Billion Dollar Share Repurchase Program Open
Stockholders Equity [Abstract]
Repurchase of common stock		$ 3.0
Repurchase program expiration date		Dec. 31, 2024

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- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

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