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Income Taxes (Details) In Millions, unless otherwise specified	3 Months Ended			3 Months Ended
	Mar. 31, 2015 USD ($)	Mar. 31, 2014	Dec. 31, 2014 USD ($)	Mar. 31, 2015 Danish tax authority USD ($)	Mar. 31, 2015 Danish tax authority DKK	Dec. 31, 2014 Danish tax authority USD ($)	Dec. 31, 2014 Danish tax authority DKK
Income Tax Examination [Line Items]
Effective income tax provision (as a percent)	29.20%us-gaap_EffectiveIncomeTaxRateContinuingOperations	29.30%us-gaap_EffectiveIncomeTaxRateContinuingOperations
Statutory U.S. federal income tax (as a percent)	35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Royalty Rate Assessed on Danish Earnings 9as a percent)				20.00%tpx_RoyaltyRateAssessedonDanishEarnings / us-gaap_IncomeTaxAuthorityAxis = us-gaap_ForeignCountryMember	20.00%tpx_RoyaltyRateAssessedonDanishEarnings / us-gaap_IncomeTaxAuthorityAxis = us-gaap_ForeignCountryMember
Cumulative Assessment Amount Including Interest And Penalties				$ 192.3tpx_CumulativeAssessmentAmountIncludingInterestAndPenalties / us-gaap_IncomeTaxAuthorityAxis = us-gaap_ForeignCountryMember	1,323.6tpx_CumulativeAssessmentAmountIncludingInterestAndPenalties / us-gaap_IncomeTaxAuthorityAxis = us-gaap_ForeignCountryMember	$ 215.1tpx_CumulativeAssessmentAmountIncludingInterestAndPenalties / us-gaap_IncomeTaxAuthorityAxis = us-gaap_ForeignCountryMember	1,317.2tpx_CumulativeAssessmentAmountIncludingInterestAndPenalties / us-gaap_IncomeTaxAuthorityAxis = us-gaap_ForeignCountryMember
Increase in tax liability due to the accrual of additional interest					6.4us-gaap_IncomeTaxExaminationIncreaseDecreaseInLiabilityFromPriorYear / us-gaap_IncomeTaxAuthorityAxis = us-gaap_ForeignCountryMember
Uncertain tax benefits	47.6us-gaap_UnrecognizedTaxBenefits		47.5us-gaap_UnrecognizedTaxBenefits
Unrecognized tax benefits that would impact effective tax rate	44.7us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate		44.6us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
Interest and penalties accrued	$ 10.6us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued		$ 10.3us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

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Royalty Rate Assessed on Danish Earnings

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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The amount the liability recorded for the income tax examination increased or decreased in the current year/accounting period.

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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