Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - 9 months ended Sep. 30, 2015 - USD ($) shares in Millions, $ in Millions	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock, At Cost [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Balances at Dec. 31, 2014	$ 0.4	$ 184.3	$ (25.4)	$ 209.2	$ (8.9)	$ 359.6
Balances (in shares) at Dec. 31, 2014	36,808
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense		1.1				1.1
Issuance of restricted stock		(0.9)	0.9			0.0
Issuance of restricted stock (in shares)	76
Repurchase of treasury stock			(0.2)			(0.2)
Repurchase of treasury stock (in shares)	(25)
Surrender of fully vested options		(0.4)				(0.4)
Change in cumulative translation adjustment					(4.1)	(4.1)
Net income (loss)				(67.3)		(67.3)
Balances at Sep. 30, 2015	$ 0.4	$ 184.1	$ (24.7)	$ 141.9	$ (13.0)	$ 288.7
Balances (in shares) at Sep. 30, 2015	36,859