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Commitments and Contingencies - Environmental contingencies (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Dec. 31, 2012
Site Contingency [Line Items]
Estimated Litigation Period (in years)	5 years
South Brunswick, New Jersey
Site Contingency [Line Items]
Accrued expenses associated with remediation project	2.5us-gaap_AccruedEnvironmentalLossContingenciesNoncurrent / us-gaap_EnvironmentalRemediationSiteAxis = tpx_SouthBrunswickNewJerseyMember
Oakville, Connecticut
Site Contingency [Line Items]
Accrual for Environmental Loss Contingencies		$ 0.1us-gaap_AccrualForEnvironmentalLossContingencies / us-gaap_EnvironmentalRemediationSiteAxis = tpx_OakvilleConnecticutMember

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- Definition

Loss Contingency, Estimated Litigation Period

+ References

No definition available.

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- Definition

Total costs accrued as of the balance sheet date for environmental loss contingencies.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 410

-SubTopic 30

-Section 50

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859



Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

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- Definition

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable after twelve months or beyond the next operating cycle if longer.

+ References

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

-Publisher FASB

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-Topic 210

-SubTopic 10

-Section S99

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-Publisher SEC

-Name Regulation S-X (SX)

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