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Business Combinations (Details) (USD $)
In Millions, unless otherwise specified
0 Months Ended
Aug. 13, 2012
BP Ergo Limited [Member]
Aug. 29, 2012
Dansons, Inc. [Member]
Years
Business Acquisition [Line Items]    
Acquisition of common stock, percentage 97.80%  
Cash paid for acquisition $ 25.5 $ 1.5
Included assumption of short-term debt 4.2  
Goodwill amount 20.9  
Intangible assets, other than goodwill, amount   $ 1.4
Intangible asset, estimated useful lives (in years)   8