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Guarantor/Non-Guarantor Financial Information (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Condensed Financial Statements, Captions [Line Items]      
Ownership percentage by parent (in hundredths) 100.00%us-gaap_MinorityInterestOwnershipPercentageByParent    
Supplemental condensed consolidated statements of operations and comprehensive income [Abstract]      
Net sales $ 739.5us-gaap_Revenues $ 701.9us-gaap_Revenues  
Cost of sales 460.8us-gaap_CostOfRevenue 432.4us-gaap_CostOfRevenue  
Gross profit 278.7us-gaap_GrossProfit 269.5us-gaap_GrossProfit  
Selling and marketing expenses 153.8us-gaap_SellingAndMarketingExpense 143.0us-gaap_SellingAndMarketingExpense  
General, administrative and other 77.7tpx_GeneralAdministrativeAndOtherExpenses 70.3tpx_GeneralAdministrativeAndOtherExpenses  
Equity income in earnings of unconsolidated affiliates (3.0)tpx_IncomeLossfromEquityMethodInvestmentsAverageRate (1.7)tpx_IncomeLossfromEquityMethodInvestmentsAverageRate  
Royalty income, net of royalty expense (4.2)tpx_RoyaltyRevenueNetofRoyaltyExpense (4.5)tpx_RoyaltyRevenueNetofRoyaltyExpense  
Operating (loss) income 54.4us-gaap_OperatingIncomeLoss 62.4us-gaap_OperatingIncomeLoss  
Other expense, net:      
Interest expense, net 20.4us-gaap_InterestExpense 22.2us-gaap_InterestExpense  
Other (income), net (1.3)us-gaap_OtherNonoperatingIncomeExpense 1.0us-gaap_OtherNonoperatingIncomeExpense  
Total other expense 19.1us-gaap_NonoperatingIncomeExpense 23.2us-gaap_NonoperatingIncomeExpense  
Income before income taxes 35.3us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 39.2us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments  
Income tax benefit (provision) (10.3)us-gaap_IncomeTaxExpenseBenefit (11.5)us-gaap_IncomeTaxExpenseBenefit  
Net income before non-controlling interest 25.0us-gaap_ProfitLoss 27.7us-gaap_ProfitLoss  
Less: net income attributable to non-controlling interest 1.6us-gaap_NetIncomeLossAttributableToNoncontrollingInterest [1] 0.3us-gaap_NetIncomeLossAttributableToNoncontrollingInterest [1]  
Net income attributable to Tempur Sealy International, Inc. 23.4us-gaap_NetIncomeLoss 27.4us-gaap_NetIncomeLoss  
Comprehensive income attributable to Tempur Sealy International, Inc. (11.2)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest 29.5us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest  
Current Assets:      
Cash and cash equivalents 45.0us-gaap_CashAndCashEquivalentsAtCarryingValue 79.7us-gaap_CashAndCashEquivalentsAtCarryingValue  
Accounts receivable, net 390.1us-gaap_AccountsReceivableNetCurrent   385.8us-gaap_AccountsReceivableNetCurrent
Inventories, net 226.9us-gaap_InventoryNet   217.2us-gaap_InventoryNet
Prepaid expenses and other current assets 55.9tpx_PrepaidExpensesAndOtherCurrentAssets   56.5tpx_PrepaidExpensesAndOtherCurrentAssets
Deferred income taxes 53.8us-gaap_DeferredTaxAssetsNetCurrent   44.4us-gaap_DeferredTaxAssetsNetCurrent
Total Current Assets 771.7us-gaap_AssetsCurrent   766.4us-gaap_AssetsCurrent
Property, plant and equipment, net 353.1us-gaap_PropertyPlantAndEquipmentNet   355.6us-gaap_PropertyPlantAndEquipmentNet
Goodwill 718.3us-gaap_Goodwill   736.5us-gaap_Goodwill
Other intangible assets, net 715.6us-gaap_IntangibleAssetsNetExcludingGoodwill   727.1us-gaap_IntangibleAssetsNetExcludingGoodwill
Deferred tax asset 8.7us-gaap_DeferredTaxAssetsNetNoncurrent   8.6us-gaap_DeferredTaxAssetsNetNoncurrent
Other non-current assets 87.7us-gaap_OtherAssetsNoncurrent   68.4us-gaap_OtherAssetsNoncurrent
Total Assets 2,655.1us-gaap_Assets   2,662.6us-gaap_Assets
Current Liabilities:      
Accounts payable 236.6us-gaap_AccountsPayableCurrent   226.4us-gaap_AccountsPayableCurrent
Accrued expenses and other current liabilities 220.0us-gaap_AccruedLiabilitiesCurrent   233.3us-gaap_AccruedLiabilitiesCurrent
Deferred income taxes 0.2us-gaap_DeferredTaxLiabilitiesCurrent   0.2us-gaap_DeferredTaxLiabilitiesCurrent
Income taxes payable 9.2us-gaap_AccruedIncomeTaxesCurrent   12.0us-gaap_AccruedIncomeTaxesCurrent
Current portion of long-term debt 70.1us-gaap_LongTermDebtCurrent   66.4us-gaap_LongTermDebtCurrent
Total Current Liabilities 536.1us-gaap_LiabilitiesCurrent   538.3us-gaap_LiabilitiesCurrent
Long-term debt 1,532.5us-gaap_LongTermDebtNoncurrent   1,535.9us-gaap_LongTermDebtNoncurrent
Deferred income taxes 259.9us-gaap_DeferredTaxLiabilitiesNoncurrent   258.8us-gaap_DeferredTaxLiabilitiesNoncurrent
Other non-current liabilities 117.3us-gaap_OtherLiabilitiesNoncurrent   114.3us-gaap_OtherLiabilitiesNoncurrent
Total Liabilities 2,445.8us-gaap_Liabilities   2,447.3us-gaap_Liabilities
Total Stockholders’ Equity 194.5us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest   202.7us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Total Liabilities, Redeemable Non-Controlling Interest and Stockholders' Equity 2,655.1us-gaap_LiabilitiesAndStockholdersEquity   2,662.6us-gaap_LiabilitiesAndStockholdersEquity
Supplemental condensed consolidated statements of cash flows [Abstract]      
Net cash (used in) provided by operating activities (6.4)us-gaap_NetCashProvidedByUsedInOperatingActivities (1.6)us-gaap_NetCashProvidedByUsedInOperatingActivities  
CASH FLOWS FROM INVESTING ACTIVITIES:      
Purchases of property, plant and equipment (15.4)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment (7.8)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment  
Other 0us-gaap_PaymentsForProceedsFromOtherInvestingActivities (0.8)us-gaap_PaymentsForProceedsFromOtherInvestingActivities  
Net cash used in investing activities (15.4)us-gaap_NetCashProvidedByUsedInInvestingActivities (8.6)us-gaap_NetCashProvidedByUsedInInvestingActivities  
CASH FLOWS FROM FINANCING ACTIVITIES:      
Proceeds from borrowings under long-term debt obligations 97.9us-gaap_ProceedsFromLinesOfCredit 74.5us-gaap_ProceedsFromLinesOfCredit  
Repayments of borrowings under long-term debt obligations (98.8)us-gaap_RepaymentsOfLinesOfCredit (66.5)us-gaap_RepaymentsOfLinesOfCredit  
Proceeds from exercise of stock options 1.6us-gaap_ProceedsFromIssuanceOfCommonStock 1.7us-gaap_ProceedsFromIssuanceOfCommonStock  
Excess tax benefit from stock based compensation 0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities 0.9us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities  
Treasury shares repurchased (1.1)us-gaap_PaymentsForRepurchaseOfEquity (2.2)us-gaap_PaymentsForRepurchaseOfEquity  
Other 0.2us-gaap_ProceedsFromPaymentsForOtherFinancingActivities 0.1us-gaap_ProceedsFromPaymentsForOtherFinancingActivities  
Net cash (used in) provided by financing activities (0.2)us-gaap_NetCashProvidedByUsedInFinancingActivities 8.5us-gaap_NetCashProvidedByUsedInFinancingActivities  
NET EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS 4.5us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents 0.4us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents  
Decrease in cash and cash equivalents (17.5)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease (1.3)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease  
CASH AND CASH EQUIVALENTS, end of period 62.5us-gaap_CashAndCashEquivalentsAtCarryingValue 81.0us-gaap_CashAndCashEquivalentsAtCarryingValue  
CASH AND CASH EQUIVALENTS, end of period 45.0us-gaap_CashAndCashEquivalentsAtCarryingValue 79.7us-gaap_CashAndCashEquivalentsAtCarryingValue  
Tempur Sealy International, Inc. (Ultimate Parent)      
Supplemental condensed consolidated statements of operations and comprehensive income [Abstract]      
Net sales 0us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Cost of sales 0us-gaap_CostOfRevenue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0us-gaap_CostOfRevenue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Gross profit 0us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Selling and marketing expenses 0.8us-gaap_SellingAndMarketingExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0.5us-gaap_SellingAndMarketingExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
General, administrative and other 3.6tpx_GeneralAdministrativeAndOtherExpenses
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 4.2tpx_GeneralAdministrativeAndOtherExpenses
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Equity income in earnings of unconsolidated affiliates 0tpx_IncomeLossfromEquityMethodInvestmentsAverageRate
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0tpx_IncomeLossfromEquityMethodInvestmentsAverageRate
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Royalty income, net of royalty expense 0tpx_RoyaltyRevenueNetofRoyaltyExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0tpx_RoyaltyRevenueNetofRoyaltyExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Operating (loss) income (4.4)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 (4.7)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Other expense, net:      
Third party interest expense, net 6.7tpx_ThirdPartyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 6.8tpx_ThirdPartyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Intercompany interest expense (income), net 8.2tpx_IntercompanyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 8.0tpx_IntercompanyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Interest expense, net 14.9us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 14.8us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Other (income), net 0us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Total other expense 14.9us-gaap_NonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 14.8us-gaap_NonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Income from equity investees 37.5tpx_IncomeLossFromEquityInvestees
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 40.6tpx_IncomeLossFromEquityInvestees
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Income before income taxes 18.2us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 21.1us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Income tax benefit (provision) 6.8us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 6.6us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Net income before non-controlling interest 25.0us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 27.7us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Less: net income attributable to non-controlling interest 1.6us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0.3us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Net income attributable to Tempur Sealy International, Inc. 23.4us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 27.4us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Comprehensive income attributable to Tempur Sealy International, Inc. (12.8)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 29.2us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Current Assets:      
Cash and cash equivalents 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Accounts receivable, net 0us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   0us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Inventories, net 0us-gaap_InventoryNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   0us-gaap_InventoryNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Income taxes receivable 154.6us-gaap_IncomeTaxesReceivable
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   144.1us-gaap_IncomeTaxesReceivable
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Prepaid expenses and other current assets 0.9tpx_PrepaidExpensesAndOtherCurrentAssets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   0tpx_PrepaidExpensesAndOtherCurrentAssets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Deferred income taxes 12.7us-gaap_DeferredTaxAssetsNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   12.4us-gaap_DeferredTaxAssetsNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Total Current Assets 168.2us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   156.9us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Property, plant and equipment, net 0us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   0us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Goodwill 0us-gaap_Goodwill
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   0us-gaap_Goodwill
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Other intangible assets, net 0us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   0us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Deferred tax asset 0us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   0us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Other non-current assets 6.2us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   6.3us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net investment in subsidiaries 1,910.4us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   1,808.4us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Due from affiliates 48.3us-gaap_DueFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   51.4us-gaap_DueFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Total Assets 2,133.1us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   2,023.0us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Current Liabilities:      
Accounts payable 0us-gaap_AccountsPayableCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   0us-gaap_AccountsPayableCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Accrued expenses and other current liabilities 7.8us-gaap_AccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   1.4us-gaap_AccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Deferred income taxes 0us-gaap_DeferredTaxLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   0us-gaap_DeferredTaxLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Income taxes payable 0us-gaap_AccruedIncomeTaxesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   0us-gaap_AccruedIncomeTaxesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Current portion of long-term debt 0us-gaap_LongTermDebtCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   0us-gaap_LongTermDebtCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Total Current Liabilities 7.8us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   1.4us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Long-term debt 375.0us-gaap_LongTermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   375.0us-gaap_LongTermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Deferred income taxes 0us-gaap_DeferredTaxLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   0us-gaap_DeferredTaxLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Other non-current liabilities 0us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   0us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Due to affiliates 1,541.0us-gaap_DueToRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   1,431.3us-gaap_DueToRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Total Liabilities 1,923.8us-gaap_Liabilities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   1,807.7us-gaap_Liabilities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Redeemable non-controlling interest 14.8us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   12.6us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Total Stockholders’ Equity 194.5us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   202.7us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Total Liabilities, Redeemable Non-Controlling Interest and Stockholders' Equity 2,133.1us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		   2,023.0us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Supplemental condensed consolidated statements of cash flows [Abstract]      
Net cash (used in) provided by operating activities (13.5)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 (10.5)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
CASH FLOWS FROM INVESTING ACTIVITIES:      
Purchases of property, plant and equipment 0us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Other   0us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Net cash used in investing activities 0us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
CASH FLOWS FROM FINANCING ACTIVITIES:      
Proceeds from borrowings under long-term debt obligations 0us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Repayments of borrowings under long-term debt obligations 0us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Net activity in investment in and advances from (to) subsidiaries and affiliates 12.6us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 10.1us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Proceeds from exercise of stock options 1.6us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 1.7us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Excess tax benefit from stock based compensation   0.9us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Treasury shares repurchased (1.1)us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 (2.2)us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Other 0us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Net cash (used in) provided by financing activities 13.1us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 10.5us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
NET EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS 0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Decrease in cash and cash equivalents (0.4)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
CASH AND CASH EQUIVALENTS, end of period 0.4us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
CASH AND CASH EQUIVALENTS, end of period 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember		  
Combined Guarantor Subsidiaries      
Supplemental condensed consolidated statements of operations and comprehensive income [Abstract]      
Net sales 558.9us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 508.3us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Cost of sales 367.6us-gaap_CostOfRevenue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 340.0us-gaap_CostOfRevenue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Gross profit 191.3us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 168.3us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Selling and marketing expenses 105.5us-gaap_SellingAndMarketingExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 95.5us-gaap_SellingAndMarketingExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
General, administrative and other 57.6tpx_GeneralAdministrativeAndOtherExpenses
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 48.8tpx_GeneralAdministrativeAndOtherExpenses
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Equity income in earnings of unconsolidated affiliates 0tpx_IncomeLossfromEquityMethodInvestmentsAverageRate
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 0tpx_IncomeLossfromEquityMethodInvestmentsAverageRate
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Royalty income, net of royalty expense (4.2)tpx_RoyaltyRevenueNetofRoyaltyExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 (4.5)tpx_RoyaltyRevenueNetofRoyaltyExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Operating (loss) income 32.4us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 28.5us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Other expense, net:      
Third party interest expense, net 13.1tpx_ThirdPartyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 15.1tpx_ThirdPartyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Intercompany interest expense (income), net (8.9)tpx_IntercompanyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 (8.6)tpx_IntercompanyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Interest expense, net 4.2us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 6.5us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Other (income), net (0.1)us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 (0.2)us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Total other expense 4.1us-gaap_NonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 6.3us-gaap_NonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Income from equity investees 20.9tpx_IncomeLossFromEquityInvestees
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 28.2tpx_IncomeLossFromEquityInvestees
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Income before income taxes 49.2us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 50.4us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Income tax benefit (provision) (11.7)us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 (9.8)us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Net income before non-controlling interest 37.5us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 40.6us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Less: net income attributable to non-controlling interest 1.6us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 0.3us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Net income attributable to Tempur Sealy International, Inc. 35.9us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 40.3us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Comprehensive income attributable to Tempur Sealy International, Inc. 36.1us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 40.6us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Current Assets:      
Cash and cash equivalents 15.7us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 33.0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Accounts receivable, net 244.9us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   241.2us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Inventories, net 169.3us-gaap_InventoryNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   158.3us-gaap_InventoryNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Income taxes receivable 0us-gaap_IncomeTaxesReceivable
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		     
Prepaid expenses and other current assets 26.0tpx_PrepaidExpensesAndOtherCurrentAssets
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   28.2tpx_PrepaidExpensesAndOtherCurrentAssets
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Deferred income taxes 36.0us-gaap_DeferredTaxAssetsNetCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   26.8us-gaap_DeferredTaxAssetsNetCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Total Current Assets 491.9us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   480.0us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Property, plant and equipment, net 292.2us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   287.3us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Goodwill 501.3us-gaap_Goodwill
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   557.2us-gaap_Goodwill
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Other intangible assets, net 622.3us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   611.9us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Deferred tax asset 0us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   0us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Other non-current assets 47.9us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   46.4us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net investment in subsidiaries 0us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		     
Due from affiliates 2,203.7us-gaap_DueFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   2,226.0us-gaap_DueFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Total Assets 4,159.3us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   4,208.8us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Current Liabilities:      
Accounts payable 185.5us-gaap_AccountsPayableCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   170.4us-gaap_AccountsPayableCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Accrued expenses and other current liabilities 153.5us-gaap_AccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   166.1us-gaap_AccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Deferred income taxes 0us-gaap_DeferredTaxLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   0us-gaap_DeferredTaxLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Income taxes payable 159.3us-gaap_AccruedIncomeTaxesCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   163.0us-gaap_AccruedIncomeTaxesCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Current portion of long-term debt 60.7us-gaap_LongTermDebtCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   61.8us-gaap_LongTermDebtCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Total Current Liabilities 559.0us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   561.3us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Long-term debt 1,157.4us-gaap_LongTermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   1,160.9us-gaap_LongTermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Deferred income taxes 232.6us-gaap_DeferredTaxLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   229.1us-gaap_DeferredTaxLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Other non-current liabilities 110.7us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   109.3us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Due to affiliates 189.2us-gaap_DueToRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   340.2us-gaap_DueToRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Total Liabilities 2,248.9us-gaap_Liabilities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   2,400.8us-gaap_Liabilities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Redeemable non-controlling interest 14.8us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   12.6us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Total Stockholders’ Equity 1,895.6us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   1,795.4us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Total Liabilities, Redeemable Non-Controlling Interest and Stockholders' Equity 4,159.3us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		   4,208.8us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Supplemental condensed consolidated statements of cash flows [Abstract]      
Net cash (used in) provided by operating activities 10.4us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 (14.8)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
CASH FLOWS FROM INVESTING ACTIVITIES:      
Purchases of property, plant and equipment (13.1)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 (5.5)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Other   0.9us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Net cash used in investing activities (13.1)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 (4.6)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
CASH FLOWS FROM FINANCING ACTIVITIES:      
Proceeds from borrowings under long-term debt obligations 93.5us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 74.5us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Repayments of borrowings under long-term debt obligations (98.8)us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 (66.5)us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Net activity in investment in and advances from (to) subsidiaries and affiliates (1.4)us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 13.9us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Proceeds from exercise of stock options 0us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 0us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Excess tax benefit from stock based compensation   0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Treasury shares repurchased 0us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		     
Other (0.4)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 (0.4)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Net cash (used in) provided by financing activities (7.1)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 21.5us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
NET EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS 0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Decrease in cash and cash equivalents (9.8)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 2.1us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
CASH AND CASH EQUIVALENTS, end of period 25.5us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 30.9us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
CASH AND CASH EQUIVALENTS, end of period 15.7us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		 33.0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember		  
Combined Non-Guarantor Subsidiaries      
Supplemental condensed consolidated statements of operations and comprehensive income [Abstract]      
Net sales 192.9us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 197.9us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Cost of sales 105.5us-gaap_CostOfRevenue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 96.7us-gaap_CostOfRevenue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Gross profit 87.4us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 101.2us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Selling and marketing expenses 47.5us-gaap_SellingAndMarketingExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 47.0us-gaap_SellingAndMarketingExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
General, administrative and other 16.5tpx_GeneralAdministrativeAndOtherExpenses
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 17.3tpx_GeneralAdministrativeAndOtherExpenses
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Equity income in earnings of unconsolidated affiliates (3.0)tpx_IncomeLossfromEquityMethodInvestmentsAverageRate
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 (1.7)tpx_IncomeLossfromEquityMethodInvestmentsAverageRate
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Royalty income, net of royalty expense 0tpx_RoyaltyRevenueNetofRoyaltyExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 0tpx_RoyaltyRevenueNetofRoyaltyExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Operating (loss) income 26.4us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 38.6us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Other expense, net:      
Third party interest expense, net 0.6tpx_ThirdPartyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 0.3tpx_ThirdPartyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Intercompany interest expense (income), net 0.7tpx_IntercompanyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 0.6tpx_IntercompanyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Interest expense, net 1.3us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 0.9us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Other (income), net (1.2)us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 1.2us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Total other expense 0.1us-gaap_NonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 2.1us-gaap_NonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Income from equity investees 0tpx_IncomeLossFromEquityInvestees
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 0tpx_IncomeLossFromEquityInvestees
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Income before income taxes 26.3us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 36.5us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Income tax benefit (provision) (5.4)us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 (8.3)us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Net income before non-controlling interest 20.9us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 28.2us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Less: net income attributable to non-controlling interest 0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Net income attributable to Tempur Sealy International, Inc. 20.9us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 28.2us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Comprehensive income attributable to Tempur Sealy International, Inc. (18.3)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 29.8us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Current Assets:      
Cash and cash equivalents 29.3us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 46.7us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Accounts receivable, net 145.2us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   144.6us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Inventories, net 57.6us-gaap_InventoryNet
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   58.9us-gaap_InventoryNet
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Income taxes receivable 0us-gaap_IncomeTaxesReceivable
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   0us-gaap_IncomeTaxesReceivable
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Prepaid expenses and other current assets 29.0tpx_PrepaidExpensesAndOtherCurrentAssets
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   28.3tpx_PrepaidExpensesAndOtherCurrentAssets
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Deferred income taxes 5.1us-gaap_DeferredTaxAssetsNetCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   5.2us-gaap_DeferredTaxAssetsNetCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Total Current Assets 266.2us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   273.6us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Property, plant and equipment, net 60.9us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   68.3us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Goodwill 217.0us-gaap_Goodwill
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   179.3us-gaap_Goodwill
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Other intangible assets, net 93.3us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   115.2us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Deferred tax asset 8.7us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   8.6us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Other non-current assets 33.6us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   15.7us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net investment in subsidiaries 0us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   0us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Due from affiliates 5.7us-gaap_DueFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   5.3us-gaap_DueFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Total Assets 685.4us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   666.0us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Current Liabilities:      
Accounts payable 51.1us-gaap_AccountsPayableCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   56.0us-gaap_AccountsPayableCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Accrued expenses and other current liabilities 58.7us-gaap_AccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   65.8us-gaap_AccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Deferred income taxes 0.2us-gaap_DeferredTaxLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   0.2us-gaap_DeferredTaxLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Income taxes payable 4.5us-gaap_AccruedIncomeTaxesCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   (6.9)us-gaap_AccruedIncomeTaxesCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Current portion of long-term debt 9.4us-gaap_LongTermDebtCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   4.6us-gaap_LongTermDebtCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Total Current Liabilities 123.9us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   119.7us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Long-term debt 0.1us-gaap_LongTermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   0us-gaap_LongTermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Deferred income taxes 27.3us-gaap_DeferredTaxLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   29.7us-gaap_DeferredTaxLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Other non-current liabilities 6.6us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   5.0us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Due to affiliates 715.0us-gaap_DueToRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   849.4us-gaap_DueToRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Total Liabilities 872.9us-gaap_Liabilities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   1,003.8us-gaap_Liabilities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Redeemable non-controlling interest 0us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   0us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Total Stockholders’ Equity (187.5)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   (337.8)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Total Liabilities, Redeemable Non-Controlling Interest and Stockholders' Equity 685.4us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		   666.0us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Supplemental condensed consolidated statements of cash flows [Abstract]      
Net cash (used in) provided by operating activities (3.3)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 23.7us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
CASH FLOWS FROM INVESTING ACTIVITIES:      
Purchases of property, plant and equipment (2.3)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 (2.3)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Other   (1.7)us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Net cash used in investing activities (2.3)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 (4.0)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
CASH FLOWS FROM FINANCING ACTIVITIES:      
Proceeds from borrowings under long-term debt obligations 4.4us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 0us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Repayments of borrowings under long-term debt obligations 0us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 0us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Net activity in investment in and advances from (to) subsidiaries and affiliates (11.2)us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 (24.0)us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Proceeds from exercise of stock options 0us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 0us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Excess tax benefit from stock based compensation   0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Treasury shares repurchased 0us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 0us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Other 0.6us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 0.5us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Net cash (used in) provided by financing activities (6.2)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 (23.5)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
NET EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS 4.5us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 0.4us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Decrease in cash and cash equivalents (7.3)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 (3.4)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
CASH AND CASH EQUIVALENTS, end of period 36.6us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 50.1us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
CASH AND CASH EQUIVALENTS, end of period 29.3us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		 46.7us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember		  
Eliminations      
Supplemental condensed consolidated statements of operations and comprehensive income [Abstract]      
Net sales (12.3)us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 (4.3)us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Cost of sales (12.3)us-gaap_CostOfRevenue
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 (4.3)us-gaap_CostOfRevenue
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Gross profit 0us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Selling and marketing expenses 0us-gaap_SellingAndMarketingExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_SellingAndMarketingExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
General, administrative and other 0tpx_GeneralAdministrativeAndOtherExpenses
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0tpx_GeneralAdministrativeAndOtherExpenses
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Equity income in earnings of unconsolidated affiliates 0tpx_IncomeLossfromEquityMethodInvestmentsAverageRate
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0tpx_IncomeLossfromEquityMethodInvestmentsAverageRate
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Royalty income, net of royalty expense 0tpx_RoyaltyRevenueNetofRoyaltyExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0tpx_RoyaltyRevenueNetofRoyaltyExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Operating (loss) income 0us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Other expense, net:      
Third party interest expense, net 0tpx_ThirdPartyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0tpx_ThirdPartyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Intercompany interest expense (income), net 0tpx_IntercompanyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0tpx_IntercompanyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Interest expense, net 0us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Other (income), net 0us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Total other expense 0us-gaap_NonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_NonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Income from equity investees (58.4)tpx_IncomeLossFromEquityInvestees
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 (68.8)tpx_IncomeLossFromEquityInvestees
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Income before income taxes (58.4)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 (68.8)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Income tax benefit (provision) 0us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Net income before non-controlling interest (58.4)us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 (68.8)us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Less: net income attributable to non-controlling interest (1.6)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 (0.3)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Net income attributable to Tempur Sealy International, Inc. (56.8)us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 (68.5)us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Comprehensive income attributable to Tempur Sealy International, Inc. (17.8)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 (70.4)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Current Assets:      
Cash and cash equivalents 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Accounts receivable, net 0us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Inventories, net 0us-gaap_InventoryNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_InventoryNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Income taxes receivable (154.6)us-gaap_IncomeTaxesReceivable
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   (144.1)us-gaap_IncomeTaxesReceivable
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Prepaid expenses and other current assets 0tpx_PrepaidExpensesAndOtherCurrentAssets
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0tpx_PrepaidExpensesAndOtherCurrentAssets
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Deferred income taxes 0us-gaap_DeferredTaxAssetsNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_DeferredTaxAssetsNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Total Current Assets (154.6)us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   (144.1)us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Property, plant and equipment, net 0us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Goodwill 0us-gaap_Goodwill
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_Goodwill
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Other intangible assets, net 0us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Deferred tax asset 0us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Other non-current assets 0us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Net investment in subsidiaries (1,910.4)us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   (1,808.4)us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Due from affiliates (2,257.7)us-gaap_DueFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   (2,282.7)us-gaap_DueFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Total Assets (4,322.7)us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   (4,235.2)us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Current Liabilities:      
Accounts payable 0us-gaap_AccountsPayableCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_AccountsPayableCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Accrued expenses and other current liabilities 0us-gaap_AccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_AccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Deferred income taxes 0us-gaap_DeferredTaxLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_DeferredTaxLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Income taxes payable (154.6)us-gaap_AccruedIncomeTaxesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   (144.1)us-gaap_AccruedIncomeTaxesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Current portion of long-term debt 0us-gaap_LongTermDebtCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_LongTermDebtCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Total Current Liabilities (154.6)us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   (144.1)us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Long-term debt 0us-gaap_LongTermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_LongTermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Deferred income taxes 0us-gaap_DeferredTaxLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_DeferredTaxLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Other non-current liabilities 0us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   0us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Due to affiliates (2,445.2)us-gaap_DueToRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   (2,620.9)us-gaap_DueToRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Total Liabilities (2,599.8)us-gaap_Liabilities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   (2,765.0)us-gaap_Liabilities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Redeemable non-controlling interest (14.8)us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   (12.6)us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Total Stockholders’ Equity (1,708.1)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   (1,457.6)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Total Liabilities, Redeemable Non-Controlling Interest and Stockholders' Equity (4,322.7)us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		   (4,235.2)us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember
Supplemental condensed consolidated statements of cash flows [Abstract]      
Net cash (used in) provided by operating activities 0us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
CASH FLOWS FROM INVESTING ACTIVITIES:      
Purchases of property, plant and equipment 0us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Other   0us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Net cash used in investing activities 0us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
CASH FLOWS FROM FINANCING ACTIVITIES:      
Proceeds from borrowings under long-term debt obligations 0us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Repayments of borrowings under long-term debt obligations 0us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Net activity in investment in and advances from (to) subsidiaries and affiliates   0us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Proceeds from exercise of stock options 0us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Excess tax benefit from stock based compensation   0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Treasury shares repurchased 0us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Other 0us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Net cash (used in) provided by financing activities 0us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
NET EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS 0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Decrease in cash and cash equivalents 0us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
CASH AND CASH EQUIVALENTS, end of period 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
CASH AND CASH EQUIVALENTS, end of period 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		 0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidationEliminationsMember		  
Consolidated      
Supplemental condensed consolidated statements of operations and comprehensive income [Abstract]      
Net sales 739.5us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 701.9us-gaap_Revenues
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Cost of sales 460.8us-gaap_CostOfRevenue
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 432.4us-gaap_CostOfRevenue
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Gross profit 278.7us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 269.5us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Selling and marketing expenses 153.8us-gaap_SellingAndMarketingExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 143.0us-gaap_SellingAndMarketingExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
General, administrative and other 77.7tpx_GeneralAdministrativeAndOtherExpenses
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 70.3tpx_GeneralAdministrativeAndOtherExpenses
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Equity income in earnings of unconsolidated affiliates (3.0)tpx_IncomeLossfromEquityMethodInvestmentsAverageRate
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 (1.7)tpx_IncomeLossfromEquityMethodInvestmentsAverageRate
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Royalty income, net of royalty expense (4.2)tpx_RoyaltyRevenueNetofRoyaltyExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 (4.5)tpx_RoyaltyRevenueNetofRoyaltyExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Operating (loss) income 54.4us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 62.4us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Other expense, net:      
Third party interest expense, net 20.4tpx_ThirdPartyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 22.2tpx_ThirdPartyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Intercompany interest expense (income), net 0tpx_IntercompanyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 0tpx_IntercompanyInterestExpenseNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Interest expense, net 20.4us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 22.2us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Other (income), net (1.3)us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 1.0us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Total other expense 19.1us-gaap_NonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 23.2us-gaap_NonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Income from equity investees 0tpx_IncomeLossFromEquityInvestees
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 0tpx_IncomeLossFromEquityInvestees
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Income before income taxes 35.3us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 39.2us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Income tax benefit (provision) (10.3)us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 (11.5)us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Net income before non-controlling interest 25.0us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 27.7us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Less: net income attributable to non-controlling interest 1.6us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 0.3us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Net income attributable to Tempur Sealy International, Inc. 23.4us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 27.4us-gaap_NetIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Comprehensive income attributable to Tempur Sealy International, Inc. (12.8)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 29.2us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Current Assets:      
Cash and cash equivalents 45.0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 79.7us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Accounts receivable, net 390.1us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   385.8us-gaap_AccountsReceivableNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Inventories, net 226.9us-gaap_InventoryNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   217.2us-gaap_InventoryNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Income taxes receivable 0us-gaap_IncomeTaxesReceivable
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   0us-gaap_IncomeTaxesReceivable
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Prepaid expenses and other current assets 55.9tpx_PrepaidExpensesAndOtherCurrentAssets
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   56.5tpx_PrepaidExpensesAndOtherCurrentAssets
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Deferred income taxes 53.8us-gaap_DeferredTaxAssetsNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   44.4us-gaap_DeferredTaxAssetsNetCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Total Current Assets 771.7us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   766.4us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Property, plant and equipment, net 353.1us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   355.6us-gaap_PropertyPlantAndEquipmentNet
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Goodwill 718.3us-gaap_Goodwill
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   736.5us-gaap_Goodwill
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Other intangible assets, net 715.6us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   727.1us-gaap_IntangibleAssetsNetExcludingGoodwill
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Deferred tax asset 8.7us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   8.6us-gaap_DeferredTaxAssetsNetNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Other non-current assets 87.7us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   68.4us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Net investment in subsidiaries 0us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   0us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Due from affiliates 0us-gaap_DueFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   0us-gaap_DueFromAffiliates
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Total Assets 2,655.1us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   2,662.6us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Current Liabilities:      
Accounts payable 236.6us-gaap_AccountsPayableCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   226.4us-gaap_AccountsPayableCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Accrued expenses and other current liabilities 220.0us-gaap_AccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   233.3us-gaap_AccruedLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Deferred income taxes 0.2us-gaap_DeferredTaxLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   0.2us-gaap_DeferredTaxLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Income taxes payable 9.2us-gaap_AccruedIncomeTaxesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   12.0us-gaap_AccruedIncomeTaxesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Current portion of long-term debt 70.1us-gaap_LongTermDebtCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   66.4us-gaap_LongTermDebtCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Total Current Liabilities 536.1us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   538.3us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Long-term debt 1,532.5us-gaap_LongTermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   1,535.9us-gaap_LongTermDebtNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Deferred income taxes 259.9us-gaap_DeferredTaxLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   258.8us-gaap_DeferredTaxLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Other non-current liabilities 117.3us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   114.3us-gaap_OtherLiabilitiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Due to affiliates 0us-gaap_DueToRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   0us-gaap_DueToRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Total Liabilities 2,445.8us-gaap_Liabilities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   2,447.3us-gaap_Liabilities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Redeemable non-controlling interest 14.8us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   12.6us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Total Stockholders’ Equity 194.5us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   202.7us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Total Liabilities, Redeemable Non-Controlling Interest and Stockholders' Equity 2,655.1us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		   2,662.6us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember
Supplemental condensed consolidated statements of cash flows [Abstract]      
Net cash (used in) provided by operating activities (6.4)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 (1.6)us-gaap_NetCashProvidedByUsedInOperatingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
CASH FLOWS FROM INVESTING ACTIVITIES:      
Purchases of property, plant and equipment (15.4)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 (7.8)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Other   (0.8)us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Net cash used in investing activities (15.4)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 (8.6)us-gaap_NetCashProvidedByUsedInInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
CASH FLOWS FROM FINANCING ACTIVITIES:      
Proceeds from borrowings under long-term debt obligations 97.9us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 74.5us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Repayments of borrowings under long-term debt obligations (98.8)us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 (66.5)us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Net activity in investment in and advances from (to) subsidiaries and affiliates 0us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 0us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Proceeds from exercise of stock options 1.6us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 1.7us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Excess tax benefit from stock based compensation   0.9us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Treasury shares repurchased (1.1)us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 (2.2)us-gaap_PaymentsForRepurchaseOfEquity
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Other 0.2us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 0.1us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Net cash (used in) provided by financing activities (0.2)us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 8.5us-gaap_NetCashProvidedByUsedInFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
NET EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS 4.5us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 0.4us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Decrease in cash and cash equivalents (17.5)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 (1.3)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
CASH AND CASH EQUIVALENTS, end of period 62.5us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 81.0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
CASH AND CASH EQUIVALENTS, end of period 45.0us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		 79.7us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ConsolidatedEntityExcludingVariableInterestEntitiesVIEMember		  
Senior Notes      
Condensed Financial Statements, Captions [Line Items]      
Senior notes $ 375.0us-gaap_SeniorLongTermNotes
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember		   $ 375.0us-gaap_SeniorLongTermNotes
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
Stated percentage 6.875%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember		    
[1] (1)Income attributable to the Company's redeemable non-controlling interest in Comfort Revolution, LLC for the three months ended March 31, 2015 and 2014 represented $0.6 million and $0.3 million, respectively. Additionally, the Company recorded a $1.0 million redemption value adjustment, net of tax, to increase the carrying value of the redeemable non-controlling interest as of March 31, 2015. For more information on the carrying value of the redeemable non-controlling interest, please refer to Note 1, "Summary of Significant Accounting Policies" in the Notes to the Condensed Consolidated Financial Statements.