Consolidated Statements of Stockholders Equity (USD $) In Millions, unless otherwise specified	Total	Common Stock [Member]	Common Stock [Member] Common Class A [Member]	Common Stock [Member] Common Class B [Member]	Paid in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Stockholders' Equity, beginning balance at Dec. 31, 2011	$ 285.9	$ 0	$ 13.4	$ 5.1	$ 11.0	$ 281.0	$ (24.6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	22.6					22.6
Gain on derivatives, net of tax	12.0						12.0
Translation adjustments, net of tax	(12.6)						(12.6)
Pension and postretirement benefits, net of tax	(49.5)						(49.5)
Net	(27.5)					22.6	(50.1)
Stockholders' Equity, ending balance at Dec. 31, 2012	258.4	0	13.4	5.1	11.0	303.6	(74.7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(37.5)					(37.5)
Gain on derivatives, net of tax	1.0						1.0
Translation adjustments, net of tax	(22.6)						(22.6)
Pension and postretirement benefits, net of tax	11.0						11.0
Net	(48.1)					(37.5)	(10.6)
Stockholders' Equity, ending balance at Dec. 31, 2013	210.3	0	13.4	5.1	11.0	266.1	(85.3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Impact of recapitalization	0	29.5	(13.4)	(5.1)	(11.0)
Adjustments to Additional Paid in Capital, Share-based Compensation, Stock Options, Requisite Service Period Recognition	0.3				0.3
Net (loss) income	(32.7)					(32.7)
Gain on derivatives, net of tax	0.9						0.9
Translation adjustments, net of tax	(16.5)						(16.5)
Pension and postretirement benefits, net of tax	(12.0)						(12.0)
Net (in shares)		29.5
Net	(60.0)		(13.4)	(5.1)	(10.7)	(32.7)	(27.6)
Stockholders' Equity, ending balance at Dec. 31, 2014	$ 150.3	$ 29.5	$ 0	$ 0	$ 0.3	$ 233.4	$ (112.9)