XML 70 R61.htm IDEA: XBRL DOCUMENT v3.22.2.2

Accumulated Other Comprehensive Loss - Reclassifications out of Accumulated Other Comprehensive Loss (Detail) - Reclassification out of Accumulated Other Comprehensive Income - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Interest Expense | Interest Rate Contract
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Loss on Qualifying Hedges	[1]	$ (326)	$ (2,213)	$ (4,575)	$ (8,058)
(Loss) Income Before Income Taxes
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Loss on Qualifying Hedges	[1]	(326)	(2,213)	(4,575)	(8,058)
(Benefit from) provision for income taxes
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Loss on Qualifying Hedges	[1]	82	557	1,150	2,030
Net (loss) income
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Loss on Qualifying Hedges	[1]	$ (244)	$ (1,656)	$ (3,425)	$ (6,028)
[1] Amounts in parentheses indicate debits to profit/loss

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

X

- Definition

Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as interest rate contract.

+ References

No definition available.

+ Details

Name:	ww_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTaxQualifyingAsInterestRateContract
Namespace Prefix:	ww_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as interest rate contract..

+ References

No definition available.

+ Details

Name:	ww_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTaxQualifyingAsInterestRateContract
Namespace Prefix:	ww_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Tax amount of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as interest rate contract.

+ References

No definition available.

+ Details

Name:	ww_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTaxQualifyingAsInterestRateContract
Namespace Prefix:	ww_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=us-gaap_InterestExpenseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=ww_IncomeLossBeforeIncomeTaxesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=ww_ProvisionForBenefitFromIncomeTaxesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=us-gaap_OperatingIncomeLossMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: