Earnings per Share (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended		9 Months Ended
	Aug. 04, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Feb. 28, 2022
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Diluted (in USD per share)		$ 0.27	$ 0.29	$ 0.68	$ 0.88
Anti-dilutive stock options or restricted stock awards excluded from computation of earnings per share		12,200,000	14,700,000	16,800,000	13,300,000
Dividends paid (in dollars per share)	$ 0.12	$ 0.12	$ 0.12	$ 0.36	$ 0.36
Share repurchase program, authorized amount						$ 1,000.0
Treasury Stock, Shares, Acquired				21,200,000
Purchase of common stock				$ (250.0)	$ 0.0