Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Loss (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	$ (149.8)	[1]	$ (208.2)		$ (200.9)
Currency translation adjustment, net of tax of $2.1 million	(24.6)	[2]	(4.1)	[2]	(1.5)	[2]
Amortization of pension related costs, net of tax	4.5	[3],[4],[5]	7.7	[3],[4],[5]	9.4	[3],[4],[5],[6]
Revaluation of derivative financial instruments, net of tax	(3.7)	[7],[8]	1.5	[7],[8]	0	[7]
Other Comprehensive Income (Loss), other	0
Other comprehensive loss	(93.4)	[9]	58.4	[9]	(7.3)	[9]
Ending Balance	(243.2)		(149.8)	[1]	(208.2)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax	(69.6)	[10]	53.3	[10]	(15.4)	[10]
Pension curtailment gain	0		0		0.2	[6]
Foreign Currency Translation
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	19.2		23.3		24.8
Currency translation adjustment, net of tax of $2.1 million	(24.6)		(4.1)		(1.5)
Amortization of pension related costs, net of tax	0	[4]	0	[4]	0	[4],[6]
Revaluation of derivative financial instruments, net of tax	0	[8]	0	[8]
Other Comprehensive Income (Loss), other	0
Other comprehensive loss	(24.6)
Ending Balance	(5.4)		19.2		23.3
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax	0		0		0
Pension curtailment gain					0	[6]
Actuarial (Loss) Gain on Post-retirement Benefits
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	(170.5)		(231.5)		(225.6)
Currency translation adjustment, net of tax of $2.1 million	0		0		0
Amortization of pension related costs, net of tax	4.5	[4]	7.7	[4]	9.4	[4],[6]
Revaluation of derivative financial instruments, net of tax	0	[8]	0	[8]
Other Comprehensive Income (Loss), other	0.3
Other comprehensive loss	(64.8)
Ending Balance	(235.3)		(170.5)		(231.5)
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax	(69.6)		53.3		(15.4)
Pension curtailment gain					0.1	[6]
Prior Service Cost On Post Retirement Benefits
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	0		0		(0.1)
Currency translation adjustment, net of tax of $2.1 million	0		0		0
Amortization of pension related costs, net of tax	0	[4]	0	[4]	0	[4],[6]
Revaluation of derivative financial instruments, net of tax	0	[8]	0	[8]
Other Comprehensive Income (Loss), other	0
Other comprehensive loss	0
Ending Balance	0		0		0
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax	0		0		0
Pension curtailment gain					0.1	[6]
Deferred Gain - Hedging
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	1.5		0		0
Currency translation adjustment, net of tax of $2.1 million	0		0		0
Amortization of pension related costs, net of tax	0	[4]	0	[4]	0	[4],[6]
Revaluation of derivative financial instruments, net of tax	(3.7)	[8]	1.5	[8]
Other Comprehensive Income (Loss), other	0
Other comprehensive loss	(3.7)
Ending Balance	(2.2)		1.5		0
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax	0		0		0
Pension curtailment gain					0	[6]
Accumulated Other Comprehensive Income (Loss), Other [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	0		0		0
Currency translation adjustment, net of tax of $2.1 million	0		0		0
Amortization of pension related costs, net of tax	0	[4]	0	[4]	0	[4],[6]
Revaluation of derivative financial instruments, net of tax	0	[8]	0	[8]
Other Comprehensive Income (Loss), other	(0.3)
Other comprehensive loss	(0.3)
Ending Balance	(0.3)		0		0
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax	0		0		0
Pension curtailment gain					$ 0	[6]

[1] During the year ended December 31, 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 benefit of $2.1 million, $3.3 million and $1.0 million for 2014, 2013 and 2012, respectively.

[3] This other comprehensive income component is included in the computation of net periodic benefit (income) costs. See Note 14, “Savings, Pension and Post-Retirement Benefits,” for additional information regarding net periodic benefit (income) costs.

[4] Amounts represent 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 14, “Savings Plan, Pension and Post-retirement Benefits,” for further discussion of the Company’s pension and other post-retirement plans.

[5] Net of tax expense of $0.1 million, $1.2 million and $1.0 million for 2014, 2013 and 2012, respectively.

[6] (c) As a result of the September 2012 Program, the Company recognized a curtailment gain of $1.7 million, partially offset by $0.1 million of accumulated actuarial losses and $0.1 million of prior service costs previously reported within Accumulated Other Comprehensive Loss, for a net gain of $1.5 million, which was recorded within restructuring charges for 2012. See Note 14, “Savings Plan, Pension and Post-retirement Benefits,” for further discussion of the Company’s pension and other post-retirement plans.

[7] Net of tax (benefit) expense of $(2.3) million and $1.0 million for 2014 and 2013, respectively.

[8] (d) For 2014 and 2013, the 2013 Interest Rate Swap 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 13, "Financial Instruments" for further discussion of the 2013 Interest Rate Swap.

[9] See Note 17, “Accumulated Other Comprehensive Loss,” regarding the changes in the accumulated balances for each component of other comprehensive income (loss) during each of 2014, 2013 and 2012.

[10] Net of tax (benefit) expense of $(42.0) million, $33.5 million and $(7.2) million for 2014, 2013 and 2012, respectively.