The numerator (principal amount of notes) applied to the debt for purposes of converting a debt instrument.

No definition available.

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Balance Type:	credit
Period Type:	instant

- Definition

The amount of accreted discount as of the report date.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The ratio applied to the debt for purposes of determining the number of shares of the equity security into which the debt will be converted for periods on or before March 19, 2013.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

The ratio applied to the debt for purposes of determining the number of shares of the equity security into which the debt will be converted for periods after April 12, 2013.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Minimum Percentage Of Notes Not Eligible For Early Redemption

+ References

No definition available.

+ Details

Name:	tpx_MinimumPercentageOfNotesNotEligibleForEarlyRedemption
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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Refers to percentage of outstanding notes, which convertible debt's if-converted value exceeds its principle amount at the balance sheet date, regardless of whether the instrument is currently convertible. This element applies to public companies only.

+ References

No definition available.

+ Details

Name:	tpx_OutstandingConvertibleNotesPercentage
Namespace Prefix:	tpx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of Notes Converted to Cash

+ References

No definition available.

+ Details

Name:	tpx_PercentageofNotesConvertedtoCash
Namespace Prefix:	tpx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Refers to the percentage redemption on notes.

+ References

No definition available.

+ Details

Name:	tpx_PercentageofRedemptiononNotes
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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of the portion of long-term debt due within one year or the operating cycle if longer identified as Convertible Notes Payable. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.20)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentLineItems
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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph e

-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value of financial and nonfinancial obligations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 13, 16

-Article 9

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

+ Details

Name:	us-gaap_SeniorLongTermNotes
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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- Details

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Debt - Notes Payable (Details) (USD $)	12 Months Ended	0 Months Ended
Debt - Notes Payable (Details) (USD $)	Dec. 31, 2014	Mar. 19, 2013	Dec. 31, 2013	Dec. 19, 2012	Apr. 12, 2013	Mar. 18, 2013
Senior Notes
Debt Instrument [Line Items]
Senior notes, noncurrent				$ 375,000,000
Stated percentage	6.875%			6.875%
Percentage of principal amount that may be redeemed	106.875%
Minimum percentage of notes not eligible for early redemption	65.00%
Notes, fair value	398,400,000		405,000,000
Sealy Notes
Debt Instrument [Line Items]
Stated percentage	8.00%	8.00%	8.00%		8.00%
Percentage of notes converted to cash					83.00%
Debt instrument, convertible, conversion ratio, period I		2,325.43
Debt conversion ratio numerator	1,000	1,000
Debt instrument, convertible, conversion ratio, period II	2,200
Outstanding convertible notes percentage	17.00%
Notes, fair value	110,700,000		99,900,000			96,200,000
Notes, carrying value	104,700,000
Debt instrument, accreted discount	8,700,000		3,700,000
8.0% Sealy Notes, due July 15, 2016	$ 104,700,000		$ 99,600,000
Any time on or after December 15, 2016 \| Senior Notes
Debt Instrument [Line Items]
Redemption price, percentage	103.438%
Any time on or after December 15, 2017 \| Senior Notes
Debt Instrument [Line Items]
Redemption price, percentage	101.719%
Any time on or after December 15, 2018 \| Senior Notes
Debt Instrument [Line Items]
Redemption price, percentage	100.00%
Any time prior to December 15, 2016 with 'make-whole' premium and accrued and unpaid interest, if any \| Senior Notes
Debt Instrument [Line Items]
Percentage of redemption on notes	100.00%
Any time prior to December 15, 2016 with the net cash proceeds from certain equity offerings plus accrued and unpaid interest, if any \| Senior Notes
Debt Instrument [Line Items]
Percentage of redemption on notes	35.00%