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Retirement Plans - Defined Contribution Plans (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Deferred Profit Sharing
Defined Contribution Plan Disclosure [Line Items]
Defined contribution plan, cost recognized	$ 1.7us-gaap_DefinedContributionPlanCostRecognized / us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis = us-gaap_DeferredProfitSharingMember	$ 4.0us-gaap_DefinedContributionPlanCostRecognized / us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis = us-gaap_DeferredProfitSharingMember
401k Plan
Defined Contribution Plan Disclosure [Line Items]
Eligible employee contribution maximum (percentage)	15.00%tpx_EligibleEmployeeContributionMaximum / us-gaap_DefinedContributionPlanTypeAxis = us-gaap_PensionPlansDefinedBenefitMember
Employment eligibility for plan participation minimum (in days)	90 days
Defined contribution plan, employment eligibility to receive matching contributions, minimum (in years)	1 year
Defined contribution plan, percentage of eligible employee contribution match, first tier	100.00%tpx_DefinedContributionPlanPercentageOfEligibleEmployeeContributionMatchFirstTier / us-gaap_DefinedContributionPlanTypeAxis = us-gaap_PensionPlansDefinedBenefitMember
Defined contribution plan, percentage of eligible employee contributions matched fully, first tier	3.00%tpx_DefinedContributionPlanPercentageOfEligibleEmployeeContributionsMatchedFullyFirstTier / us-gaap_DefinedContributionPlanTypeAxis = us-gaap_PensionPlansDefinedBenefitMember
Defined contribution plan, eligible employee contribution match, second tier	50.00%tpx_DefinedContributionPlanEligibleEmployeeContributionMatchSecondTier / us-gaap_DefinedContributionPlanTypeAxis = us-gaap_PensionPlansDefinedBenefitMember
Defined contribution plan, eligible employee contribution matched by the company, second tier	2.00%tpx_DefinedContributionPlanEligibleEmployeeContributionMatchedByCompanySecondTier / us-gaap_DefinedContributionPlanTypeAxis = us-gaap_PensionPlansDefinedBenefitMember
Defined contribution plan, cost recognized	$ 5.0us-gaap_DefinedContributionPlanCostRecognized / us-gaap_DefinedContributionPlanTypeAxis = us-gaap_PensionPlansDefinedBenefitMember	$ 1.7us-gaap_DefinedContributionPlanCostRecognized / us-gaap_DefinedContributionPlanTypeAxis = us-gaap_PensionPlansDefinedBenefitMember	$ 1.5us-gaap_DefinedContributionPlanCostRecognized / us-gaap_DefinedContributionPlanTypeAxis = us-gaap_PensionPlansDefinedBenefitMember

X

- Definition

The percentage of the employees contribution to a defined contribution above the initial matching threshold that the employer will match,, as per terms of the plan.

+ References

No definition available.

+ Details

Name:	tpx_DefinedContributionPlanEligibleEmployeeContributionMatchedByCompanySecondTier
Namespace Prefix:	tpx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount matched by the company for employer contributions to a defined contribution plan for the second tier of percentages applied to the employees additional contribution above the initial threshold level.

+ References

No definition available.

+ Details

Name:	tpx_DefinedContributionPlanEligibleEmployeeContributionMatchSecondTier
Namespace Prefix:	tpx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

For a defined contribution plan, the duration of employment for employees to be eligible to receive matching contributions.

+ References

No definition available.

+ Details

Name:	tpx_DefinedContributionPlanEmploymenteligibilitytoreceivematchingcontributionsminimum
Namespace Prefix:	tpx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

For a defined contribution plan, eligible employee contributions for a first stated percentage amount, the percentage amount matched by the company for employer contribution as stated in the plan.

+ References

No definition available.

+ Details

Name:	tpx_DefinedContributionPlanPercentageOfEligibleEmployeeContributionMatchFirstTier
Namespace Prefix:	tpx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage of the employees first contributions to a defined contribution plan that the employer will match dollar for dollar.

+ References

No definition available.

+ Details

Name:	tpx_DefinedContributionPlanPercentageOfEligibleEmployeeContributionsMatchedFullyFirstTier
Namespace Prefix:	tpx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

For a defined contribution plan, the maximum amount an eligible employee pay that may be contributed to the plan, stated as a percentage total pay within a period.

+ References

No definition available.

+ Details

Name:	tpx_EligibleEmployeeContributionMaximum
Namespace Prefix:	tpx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

For a defined contribution plan, the days of employment for employees to be eligible to participate in the plan.

+ References

No definition available.

+ Details

Name:	tpx_Employmenteligibilityforplanparticipationminimum
Namespace Prefix:	tpx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of the cost recognized during the period for defined contribution plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 70

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942

+ Details

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_DefinedContributionPlanDisclosureLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis=us-gaap_DeferredProfitSharingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedContributionPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: