Acquisitions (Schedule of Acquisitions) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Business Combinations [Abstract]
Net sales from continuing operations, pro forma (unaudited)		$ 1,009.0	$ 1,099.2
Net sales	$ 1,106.6	936.9	1,038.1
Net (loss) earnings from continuing operations, pro forma (unaudited)		(69.2)	239.3
Net (loss) earnings from continuing operations before income taxes	$ 185.3	$ (84.1)	$ 242.3