UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2018		Mar. 31, 2017
Income Statement [Abstract]
Net sales		$ 560.7		$ 594.9
Cost of sales		242.6		265.5
Gross profit		318.1		329.4
Selling, general and administrative expenses		371.7		353.8
Acquisition and integration costs		4.0		17.5
Restructuring charges and other, net		4.1		1.2
Operating loss		(61.7)		(43.1)
Other expenses:
Interest expense		39.9		35.0
Amortization of debt issuance costs		2.3		2.2
Foreign currency gains		(10.6)		(4.3)
Miscellaneous, net		0.0		0.6
Other expenses		31.6		33.5
Loss from continuing operations before income taxes		(93.3)		(76.6)
Benefit from income taxes		(1.6)		(38.9)
Loss from continuing operations, net of taxes		(91.7)		(37.7)
Income from discontinued operations, net of taxes		1.4		0.3
Net loss		(90.3)		(37.4)
Other comprehensive income:
Foreign currency translation adjustments, net of tax	[1]	(2.5)		4.7
Amortization of pension related costs, net of tax	[2],[3]	2.1		2.0
Pension curtailment gain, net of tax	[4]	0.0		2.6
Reclassification into earnings of accumulated losses from the de-designated 2013 Interest Rate Swap, net of tax		0.6		0.6
Other comprehensive income, net		0.2	[5]	9.9
Total comprehensive loss		$ (90.1)		$ (27.5)
Basic (loss) earnings per common share:
Continuing operations (usd per share)		$ (1.74)		$ (0.72)
Discontinued operations (usd per share)		0.03		0.01
Net (loss) income (usd per share)		(1.71)		(0.71)
Diluted (loss) earnings per common share:
Continuing operations (usd per share)		(1.74)		(0.72)
Discontinued operations (usd per share)		0.03		0.01
Net (loss) income (usd per share)		$ (1.71)		$ (0.71)
Weighted average number of common shares outstanding:
Basic (in shares)		52,673,672		52,529,826
Diluted (in shares)		52,673,672		52,529,826

[1] Net of tax expense of nil and $1.0 million for the three months ended March 31, 2018 and 2017, respectively.

[2] Net of tax expense of $0.3 million and $0.4 million for the three months ended March 31, 2018 and 2017, respectively.

[3] 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).

[4] Net of tax benefit of $0.2 million and $0.4 million for the three months ended March 31, 2018 and 2017, respectively.

[5] See Note 12, "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, 2018.