Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - 9 months ended Sep. 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)	33.8			36.4		(3.1)	0.5
Share-based compensation expense and award activity (in shares)		154,500
Share-based compensation expense and award activity	5.4	$ 0.1	5.3
Restricted stock canceled (in shares)		(21,501)
Restricted stock canceled	0.7		0.7
Dividends	(4.7)			(4.7)
Purchase of treasury stock (101,714 shares)	(5.0)				(5.0)
Shares, Issued at Sep. 30, 2015		14,646,820
Ending balance at Sep. 30, 2015	$ 222.1	$ 14.6	$ 95.8	$ 158.2	$ (36.2)	$ (17.1)	$ 6.8