Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - 6 months ended Jun. 30, 2015 - USD ($) $ in Millions	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Loss [Member]	Noncontrolling Interest [Member]
Shares, Issued at Dec. 31, 2014		14,513,821
Beginning balance at Dec. 31, 2014	$ 191.9	$ 14.5	$ 89.8	$ 126.5	$ (31.2)	$ (14.0)	$ 6.3
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive income (loss)	21.4			23.2		(2.3)	0.5
Share-based compensation expense and award activity (in shares)		115,000
Share-based compensation expense and award activity	3.0	$ 0.1	2.9
Restricted stock canceled (in shares)		(21,501)
Restricted stock canceled	0.7		0.7
Dividends	$ (3.1)			(3.1)
Purchase of treasury stock (in shares)	86,252
Purchase of treasury stock (86,252 shares)	$ (4.4)				(4.4)
Shares, Issued at Jun. 30, 2015		14,607,320
Ending balance at Jun. 30, 2015	$ 209.5	$ 14.6	$ 93.4	$ 146.6	$ (35.6)	$ (16.3)	$ 6.8