Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Statement [Abstract]
Net sales	$ 1,406.7	$ 1,237.2	$ 4,002.3	$ 3,562.3
Cost of sales	1,003.0	832.7	2,796.8	2,377.4
Gross profit	403.7	404.5	1,205.5	1,184.9
Selling, general and administrative expenses	190.3	199.3	571.2	577.9
Amortization expense of intangible assets	9.7	9.7	29.1	28.0
Restructuring charges	2.4	1.0	4.5	11.7
Operating profit	201.3	194.5	600.7	567.3
Interest expense, net	(42.4)	(43.0)	(127.6)	(130.7)
Other (expense) income, net	(4.5)	(2.3)	(3.9)	4.7
Earnings before income tax provision	154.4	149.2	469.2	441.3
Income tax provision	46.6	17.4	147.0	94.7
Net earnings from continuing operations	107.8	131.8	322.2	346.6
(Loss) Gain on sale of discontinued operations, net of tax	(0.1)	2.2	3.7	14.1
Net earnings	$ 107.7	$ 134.0	$ 325.9	$ 360.7
Basic:
Continuing operations (in dollars per share)	$ 0.72	$ 0.85	$ 2.12	$ 2.23
Discontinued operations (in dollars per share)	0	0.01	0.03	0.09
Basic net earnings per common share (in dollars per share)	0.72	0.86	2.15	2.32
Diluted:
Continuing operations (in dollars per share)	0.71	0.85	2.10	2.22
Discontinued operations (in dollars per share)	0	0.01	0.03	0.09
Net earnings per common share - diluted (n dollars per share)	$ 0.71	$ 0.86	$ 2.13	$ 2.31
Weighted average number of common shares outstanding:
Basic (in shares)	149.9	155.5	151.8	155.2
Diluted (in shares)	151.4	156.1	153.2	155.8