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Equity Incentive Programs (Schedule of Share-based Compensation Activity) (Details) (Stock Options [Member], USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Stock Options [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total intrinsic value of stock options exercised $ 0.2 $ 4.7 $ 1.0 $ 5.6
Cash received from stock option exercises 0.5 4.8 1.8 6.5
Total grant date fair value of stock options vested $ 0 $ 0 $ 1.9 $ 1.8