CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Net sales		$ 479.6	$ 445.0
Cost of sales		196.9	191.2
Gross profit		282.7	253.8
Selling, general and administrative expenses		256.9	260.5
Acquisition, integration and divestiture costs		0.2	0.6
Restructuring charges and other, net		1.9	5.4
Operating income (loss)		23.7	(12.7)
Other expenses:
Interest expense, net		62.1	58.9
Amortization of debt issuance costs		9.1	8.7
Foreign currency losses, net		7.8	3.3
Miscellaneous, net		1.9	1.2
Other expense (income), net		80.9	72.1
(Loss) income from operations before income taxes		(57.2)	(84.8)
Provision for income taxes		9.8	11.2
Net (loss) income		(67.0)	(96.0)
Other comprehensive income (loss):
Foreign currency translation adjustments		1.0	(4.9)
Amortization of pension related costs, net of tax	[1],[2]	2.9	3.5
Other comprehensive (loss) income, net	[3]	3.9	(1.4)
Total comprehensive (loss) income		$ (63.1)	$ (97.4)
Basic net loss (in dollars per share)		$ (1.23)	$ (1.79)
Diluted Net loss (in dollars per share)		$ (1.23)	$ (1.79)
Weighted average number of common shares outstanding:
Basic (in shares)		54,262,464	53,653,449
Diluted (in shares)		54,262,464	53,653,449

[1] Net of tax benefit of nil for each of the three months ended March 31, 2022 and 2021.

[2] This amount is included in the computation of net periodic benefit costs (income). See Note 10, "Pension and Post-Retirement Benefits," for additional information regarding net periodic benefit costs (income).

[3] See Note 13, "Accumulated Other Comprehensive Loss," regarding the changes in the accumulated balances for each component of other comprehensive loss during the three months ended March 31, 2022 and 2021, respectively.