Long-term Debt and Lease Obligation, Gross

No definition available.

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Namespace Prefix:	tpx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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+ 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

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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+ Details

Name:	us-gaap_DeferredFinanceCostsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
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+ Details

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

- References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of long-term debt and lease obligation, classified as noncurrent.

+ References

+ Details

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

- Definition

Amount of long-term debt and lease obligation, classified as current.

+ References

+ Details

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

- Definition

Amount of long-term debt and lease obligation, including portion classified as current.

+ References

No definition available.

+ Details

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

- References

No definition available.

+ Details

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- Details

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- Details

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Debt - Schedule of Borrowings Outstanding (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2020	Mar. 25, 2021
Long-term Debt, Current and Noncurrent [Abstract]
Present value of lease obligations	$ 71.0	$ 71.4
Total debt	1,523.6	1,370.3
Less: Deferred financing costs	14.0	3.4
Total debt, net	1,509.6	1,366.9
Current portion of long-term debt	36.4	43.9
Total long-term debt, net	1,473.2	1,323.0
2029 Senior Notes
Long-term Debt, Current and Noncurrent [Abstract]
Long term debt, gross	$ 800.0	0.0
Line of Credit Facility [Abstract]
Stated percentage	4.00%		4.00%
2026 Senior Notes
Long-term Debt, Current and Noncurrent [Abstract]
Long term debt, gross	$ 0.0	$ 600.0
Line of Credit Facility [Abstract]
Stated percentage		5.50%
2023 Senior Notes
Long-term Debt, Current and Noncurrent [Abstract]
Long term debt, gross	0.0	$ 250.0
Line of Credit Facility [Abstract]
Stated percentage		5.625%
Securitized debt
Long-term Debt, Current and Noncurrent [Abstract]
Long term debt, gross	$ 160.7	$ 33.9
Securitized debt \| London Interbank Offered Rate (LIBOR)
Line of Credit Facility [Abstract]
Index rate or LIBOR plus (as a percent)	0.70%	0.80%
Other
Long-term Debt, Current and Noncurrent [Abstract]
Long term debt, gross	$ 3.2	$ 5.9
2019 Credit Agreement \| Term A Facility
Long-term Debt, Current and Noncurrent [Abstract]
Long term debt, gross	$ 393.1	$ 409.1
2019 Credit Agreement \| Term A Facility \| London Interbank Offered Rate (LIBOR)
Line of Credit Facility [Abstract]
Index rate or LIBOR plus (as a percent)	1.25%	1.25%
2019 Credit Agreement \| Revolving Credit Facility
Long-term Debt, Current and Noncurrent [Abstract]
Long term debt, gross	$ 95.6	$ 0.0
2019 Credit Agreement \| Revolving Credit Facility \| London Interbank Offered Rate (LIBOR)
Line of Credit Facility [Abstract]
Index rate or LIBOR plus (as a percent)	1.25%	1.25%