Consolidated Statements of Comprehensive Income (Unaudited) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Consolidated Statements of Comprehensive Income (Unaudited) [Abstract]        
Net earnings $ 9.4 $ 34.6 $ 58.8 $ 105.1
Other comprehensive income (loss):        
Gain from change in pension obligations, net of tax of $0.1 and $(0.1) in the three and nine months ended September 30, 2012, respectively, and $(0.0) and $(1.3) in the three and nine months ended September 30, 2011, respectively 0.3 1.1 0.6 4.5
Net gain (loss) on cash flow hedges, net of tax of $(0.7) and $(1.5) in the three and nine months ended September 30, 2012, respectively, and $0.1 and $(1.0) in the three and nine months ended September 30, 2011, respectively 1.2 (0.1) 2.4 1.7
Cumulative translation adjustment 19.8 (26.2) 23.0 (13.9)
Comprehensive income $ 30.7 $ 9.4 $ 84.8 $ 97.4