CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Net sales	$ 1,120.5	$ 993.8	$ 3,200.1	$ 2,896.7
Cost of goods sold	(883.4)	(815.3)	(2,564.3)	(2,311.2)
Gross profit	237.1	178.5	635.8	585.5
Selling, general and administrative expenses	(116.3)	(104.3)	(336.6)	(327.3)
Income (loss) from operations	120.8	74.2	299.2	258.2
Other income (expense)
Interest income	1.1	0.6	2.1	2.9
Interest expense	(13.5)	(12.3)	(35.8)	(40.6)
Loss on early extinguishment of debt	0.0	0.0	(0.1)	(27.7)
Other income (expense) – net	(1.0)	(1.1)	(4.6)	2.7
Income (loss) from continuing operations before income taxes	107.4	61.4	260.8	195.5
(Provision for) benefit from income taxes	(25.6)	(13.9)	(52.6)	(36.0)
Income (loss) from continuing operations	81.8	47.5	208.2	159.5
Gain (loss) on disposition of discontinued operations – net of tax	0.0	0.6	(0.4)	2.6
Net income (loss)	$ 81.8	$ 48.1	$ 207.8	$ 162.1
Basic earnings (loss) per share:
Income (loss) from continuing operations	$ 1.21	$ 0.68	$ 3.03	$ 2.29
Gain (loss) on disposition of discontinued operations – net of tax		0.01	(0.01)	0.04
Net income (loss)	1.21	0.69	3.02	2.33
Diluted earnings (loss) per share:
Income (loss) from continuing operations	1.20	0.67	2.99	2.25
Gain (loss) on disposition of discontinued operations – net of tax		0.01		0.04
Net income (loss)	$ 1.20	$ 0.68	$ 2.99	$ 2.29
Weighted average number of shares outstanding in per share calculation
Basic (in shares)	67.8	69.8	68.8	69.7
Diluted (in shares)	68.4	70.9	69.6	70.8
Comprehensive income (loss)	$ 1.4	$ 18.8	$ 35.0	$ 141.2