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Acquisitions and Divestitures (Details) (Japanese Third Party, USD $)
In Millions, unless otherwise specified
0 Months Ended
Jul. 01, 2014
Japanese Third Party
 
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Acquisition cost $ 8.5us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= tpx_JapaneseThirdPartyAcquisitionMember