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Commitments and Contingencies - Litigation relating to Merger (Details) (Class Action Lawsuits Relating To Merger, USD $) In Millions, except Per Share data, unless otherwise specified | 0 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 27, 2013 | Jun. 25, 2012 officer | Dec. 31, 2013 | Mar. 13, 2015
Class Action Lawsuits Relating To Merger |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Number of defendants |  | 2 us-gaap_LossContingencyNumberOfDefendants / us-gaap_LitigationCaseAxis = tpx_ClassActionLawsuitsRelatingToMergerMember |  |
Number of shares held by shareholders who sent notices to exercise rights as per Merger Agreement | 3.1 tpx_NumberOfSharesHeldByShareholdersWhoSentNoticesToExerciseRightsAsPerMergerAgreement / us-gaap_LitigationCaseAxis = tpx_ClassActionLawsuitsRelatingToMergerMember |  |  |
Required notice period | 120 days |  |  |
Cash per share price (in dollars per share) |  |  |  | $ 2.20 us-gaap_BusinessAcquisitionSharePrice / us-gaap_LitigationCaseAxis = tpx_ClassActionLawsuitsRelatingToMergerMember
Cash already received by acquiree |  |  | $ 0.6 us-gaap_PaymentsToAcquireBusinessesGross / us-gaap_LitigationCaseAxis = tpx_ClassActionLawsuitsRelatingToMergerMember |

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- Definition Represents the number of shares held by the shareholders who sent notices to Sealy purporting to exercise their appraisal rights in accordance with the Merger Agreement. + References No definition available. + Details
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- Details
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- Definition Number of defendants named in a legal action. + References No definition available. + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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