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Commitments and Contingencies - Litigation and Environmental Contingencies (Details) (USD $) In Millions, unless otherwise specified | 0 Months Ended | 12 Months Ended | 0 Months Ended |
--- | --- | --- | --- | ---
Jun. 25, 2012 officer | Jun. 20, 2012 officer | Dec. 31, 2014 | Jun. 27, 2013 | Dec. 31, 2012
Loss Contingencies [Line Items] |  |  |  |  |
Loss contingency, number of defendants | 2us-gaap_LossContingencyNumberOfDefendants | 2us-gaap_LossContingencyNumberOfDefendants |  |  |
Loss contingency, estimated litigation period |  |  | 5 years |  |
New Jersey |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Accrual for environmental loss contingencies |  |  | 2.5us-gaap_AccrualForEnvironmentalLossContingencies / us-gaap_StatementGeographicalAxis = stpr_NJ |  |
Connecticut |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Accrual for environmental loss contingencies |  |  |  |  | $ 0.1us-gaap_AccrualForEnvironmentalLossContingencies / us-gaap_StatementGeographicalAxis = stpr_CT
Class Action Lawsuits Relating To Merger |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of shares held by shareholders who sent notices to exercise rights as per merger agreement |  |  |  | 3.1tpx_NumberOfSharesHeldByShareholdersWhoSentNoticesToExerciseRightsAsPerMergerAgreement / us-gaap_LitigationCaseAxis = tpx_ClassActionLawsuitsRelatingToMergerMember |
Litigation required notice period |  |  |  | 120 days |

X
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- Definition Loss Contingency, Estimated Litigation Period + References No definition available. + Details
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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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- Definition Total costs accrued as of the balance sheet date for environmental loss contingencies. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 25 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6395460&loc=d3e13647-108346 + 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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- Details
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- Details
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- Details
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