Condensed Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Statement of Other Comprehensive Income [Abstract]
Derivative instrument fair market value adjustment, net of income taxes of	$ 1.4	$ 2.0	$ 0.2	$ 1.6
Employee pension and post retirement benefits, net of income taxes of	$ 0.3	$ 0.3	$ 1.0	$ 0.7