Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Loss (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013		Sep. 30, 2014		Sep. 30, 2013
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance					$ (149.8)	[1]
Currency translation adjustment, net of tax benefit of $0.4 million	(18.3)	[2]	1.1	[2]	(17.1)	[2]	(3.6)	[2]
Amortization of pension related costs, net of tax	1.1	[3],[4]	2.0	[3],[4]	3.4	[3],[4],[5]	5.8	[3],[4]
Revaluation of derivative financial instruments, net of tax	0.6	[6]	0	[6]	(2.3)	[6],[7]	0	[6]
Other comprehensive income (loss)	(16.6)		3.1		(16.0)	[8]	2.2
Ending Balance	(165.8)				(165.8)
Foreign Currency Translation
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance					19.2
Currency translation adjustment, net of tax benefit of $0.4 million					(17.1)
Amortization of pension related costs, net of tax					0	[5]
Revaluation of derivative financial instruments, net of tax					0	[7]
Other comprehensive income (loss)					(17.1)
Ending Balance	2.1				2.1
Actuarial (Loss) Gain on Post-retirement Benefits
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance					(170.5)
Currency translation adjustment, net of tax benefit of $0.4 million					0
Amortization of pension related costs, net of tax					3.4	[5]
Revaluation of derivative financial instruments, net of tax					0	[7]
Other comprehensive income (loss)					3.4
Ending Balance	(167.1)				(167.1)
Deferred Gain - Hedging
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance					1.5
Currency translation adjustment, net of tax benefit of $0.4 million					0
Amortization of pension related costs, net of tax					0	[5]
Revaluation of derivative financial instruments, net of tax					(2.3)	[7]
Other comprehensive income (loss)					(2.3)
Ending Balance	$ (0.8)				$ (0.8)

[1] During the nine months ended September 30, 2014, the Company recorded Measurement Period Adjustments (as hereinafter defined) to certain net assets and intangible assets acquired in the Colomer Acquisition (as hereinafter defined) on October 9, 2013. Accordingly, the prior period has been retrospectively adjusted for such Measurement Period Adjustments. Refer to Note 2, "Business Combination" for additional details.

[2] Net of tax expense (benefit) of $0.2 million and $0.9 million for the three months ended September 30, 2014 and 2013, respectively, and $(0.4) million and $3.2 million for the nine months ended September 30, 2014 and 2013, respectively.

[3] Net of tax benefit of nil and $(0.2) million for the three months ended September 30, 2014 and 2013, respectively, and nil and $(0.9) million for the nine months ended September 30, 2014 and 2013, respectively.

[4] This other comprehensive income component is included in the computation of net periodic benefit (income) costs. See Note 5, “Pension and Post-Retirement Benefits,” for additional information regarding net periodic benefit (income) costs.

[5] Amount represents the change in accumulated other comprehensive loss as a result of the amortization of unrecognized prior service costs and actuarial losses (gains) arising during each year related to the Company’s pension and other post-retirement plans. See Note 5, “Pension and Post-retirement Benefits,” for further discussion of the Company’s pension and other post-retirement plans.

[6] Net of tax expense (benefit) of $0.4 million and $(1.4) million for the three and nine months ended September 30, 2014, respectively.

[7] For the nine months ended September 30, 2014, the 2013 Interest Rate Swap (as hereinafter defined) was deemed effective and therefore the changes in fair value related to the 2013 Interest Rate Swap are recorded in other comprehensive income. See Note 14, "Financial Instruments," for further discussion of the 2013 Interest Rate Swap.

[8] See Note 12, “Accumulated Other Comprehensive Loss,” regarding the changes in the accumulated balances for each component of other comprehensive income during the nine months ended September 30, 2014.