Condensed Consolidated Statements of Operations - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net sales		$ 1,686.9	$ 1,318.0
Cost of products sold		1,247.4	985.2
Gross profit		439.5	332.8
Operating expense:
Selling, general and administrative		309.3	267.8
Depreciation		17.5	14.6
Amortization		21.4	27.6
Total operating expense		348.2	310.0
Income (loss) from operations		91.3	22.8
Interest expense, financing costs, and other		16.6	28.6
Loss on debt extinguishment	[1]		9.5
Income (loss) from continuing operations before income taxes		74.7	(15.3)
Provision for (benefit from) income taxes		18.9	(4.8)
Net income (loss) from continuing operations		55.8	(10.5)
Net income (loss) from discontinued operations	[2]		4.2
Net income (loss)		55.8	(6.3)
Dividends on Preferred Stock		6.0	6.0
Net income (loss) attributable to common stockholders		$ 49.8	$ (12.3)
Weighted-average common stock outstanding:
Basic	[3]	70,100,000	69,600,000
Diluted	[3]	71,300,000	69,600,000
Net income (loss) per share:
Basic - Continuing operations	[3]	$ 0.62	$ (0.24)
Basic - Discontinued operations	[3]		0.06
Basic net income (loss) per share	[3]	0.62	(0.18)
Diluted - Continuing operations	[3]	0.61	(0.24)
Diluted - Discontinued operations	[3]		0.06
Diluted net income (loss) per share	[3]	$ 0.61	$ (0.18)

[1] Unless otherwise noted, amounts include both continuing and discontinued operations.

[2] See Note 4 for additional information.

[3] See Note 6 for detailed calculations and further discussion.