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Acquisition and Divestiture Disposal (Details) (USD $)
In Millions, unless otherwise specified
0 Months Ended
Jun. 30, 2014
facility
Jun. 30, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Assets of disposal group $ 66.8 $ 66.8
U.S. Innerspring [Member]
   
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Number of divestitures 3  
Total consideration   47.8
Non-cash consideration   1.5
Loss on disposal 20.4  
Transaction costs   $ 1.4