Condensed Consolidated Statement of Shareholders' Equity (Unaudited) (USD $) In Millions, except Share data, unless otherwise specified	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Noncontrolling Interest [Member]
Beginning balance at Dec. 31, 2013	$ 164.0	$ 14.4	$ 82.4	$ 85.6	$ (26.8)	$ 3.4	$ 5.0
Shares, Issued at Dec. 31, 2013		14,364,239
Treasury Stock, Shares, Acquired	68,823
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive income (loss)	31.9			34.9		(3.8)	0.8
Share-based compensation expense	4.2		4.2
Restricted stock awards and options exercised (in shares)		132,750
Restricted stock awards and options exercised	0	0.1	(0.1)
Restricted stock canceled (in shares)		(3,668)
Restricted stock canceled	(0.1)		(0.1)
Performance-based stock awards (in shares)		14,000
Performance-based stock awards	0.7		0.7
Dividends	(3.1)			(3.1)
Purchase of treasury stock (68,823 shares)	(3.7)				(3.7)
Ending balance at Sep. 30, 2014	$ 193.9	$ 14.5	$ 87.1	$ 117.4	$ (30.5)	$ (0.4)	$ 5.8
Shares, Issued at Sep. 30, 2014		14,507,321