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Stockholders' Equity (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended		3 Months Ended
	Nov. 02, 2021	May 31, 2023	May 31, 2022	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Nov. 30, 2023
Stockholders Equity [Abstract]
Dividends rate per share				$ 0	$ 0.72	$ 0.89	$ 1.55	$ 1.27	$ 1
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										$ 0.77
Dividend payable amount										$ 492.0
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										$ 0.57
Share Repurchase Program [Member]
Stockholders Equity [Abstract]
Repurchase of common stock	$ 1,000.0	$ 3,000.0	$ 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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