XML 49 R35.htm IDEA: XBRL DOCUMENT
v3.20.2

Summary of Significant Accounting Policies - Changes In Accrued Sales Returns (Details) - Sales Returns $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2020 USD ($)
Changes in Accrued Sales Returns [Roll Forward] |
Beginning balance | $ 39.3
Amounts accrued | 81.6
Returns charged to accrual | (78.8)
Ending balance | $ 42.1

X
- Definition Changes in Accrued Sales Returns [Roll Forward] + References No definition available. + Details
Name: | tpx_ChangesinAccruedSalesReturnsRollForward
Namespace Prefix: | tpx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Carrying value as of the balance sheet date of obligations incurred through that date for estimated product return rights granted to customers. + References No definition available. + Details
Name: | tpx_SalesReturnsAccrualCurrent
Namespace Prefix: | tpx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Increase in the accrual for estimated sales returns. + References No definition available. + Details
Name: | tpx_SalesReturnsAndAllowancesGood
Namespace Prefix: | tpx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Reduction in the accrual for returns charged to sales. The aggregate refunds recognized during an accounting period due to goods returned. + References No definition available. + Details
Name: | tpx_SalesReturnsChargedToSalesAllowanceAccrual
Namespace Prefix: | tpx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_ValuationAllowancesAndReservesTypeAxis=us-gaap_SalesReturnsAndAllowancesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |