XML 65 R57.htm IDEA: XBRL DOCUMENT
v3.25.2

Leases - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 24, 2025 | Jun. 29, 2024 | Jun. 30, 2025 | Jun. 24, 2025 | Jun. 29, 2024 | Dec. 28, 2024
Lessee Lease Description [Line Items] |  |  |  |  |  |
Sublease income | $ 1,086 | $ 916 |  | $ 2,205 | $ 1,827 |
Operating lease right-of-use assets | 3,491 |  | $ 3,505 | 3,491 |  | $ 42,047
Derecognized operating lease right-of-use asset | 32,660 |  |  | 32,660 |  |
Leasehold improvements | 10,371 |  |  | 10,371 |  |
Net reduction in the operating lease liabilities | 34,796 |  |  |  |  |
Decrease in long-term operating lease liability | 38,545 |  |  |  |  |
Increase in portion of operating lease liabilities due within one year | 3,749 |  |  |  |  |
Adjusted operating lease liability | $ 8,100 |  |  | $ 8,100 |  |
Lease weighted average remaining lease term |  |  | 3 years 1 month 6 days |  |  |
Minimum |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |
Leases, remaining lease term |  |  | 1 year |  |  |
Maximum |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |
Leases, remaining lease term |  |  | 4 years |  |  |

X
- Definition Amount of increase (decrease) in obligation for operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(1) -SubTopic 20 -Topic 842 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
Name: | us-gaap_IncreaseDecreaseInOperatingLeaseLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
Name: | us-gaap_LeaseholdImprovementsGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
Name: | us-gaap_LesseeLeaseDescriptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
Name: | us-gaap_OperatingLeaseRightOfUseAsset
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of sublease income excluding finance and operating lease expense. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
Name: | us-gaap_SubleaseIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Adjusted operating lease liability + References No definition available. + Details
Name: | ww_AdjustedOperatingLeaseLiability
Namespace Prefix: | ww_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Decrease in long-term operating lease liability. + References No definition available. + Details
Name: | ww_DecreaseInLong-TermOperatingLeaseLiability
Namespace Prefix: | ww_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Derecognized operating lease right-of-use asset. + References No definition available. + Details
Name: | ww_DerecognizedOperatingLeaseRight-Of-UseAsset
Namespace Prefix: | ww_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Increase in portion of operating lease liabilities due within one year. + References No definition available. + Details
Name: | ww_IncreaseInPortionOfOperatingLeaseLiabilitiesDueWithinOneYear
Namespace Prefix: | ww_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Lease weighted average remaining lease term. + References No definition available. + Details
Name: | ww_LeaseWeightedAverageRemainingLeaseTerm
Namespace Prefix: | ww_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lessee remaining lease term. + References No definition available. + Details
Name: | ww_LesseeRemainingLeaseTerm
Namespace Prefix: | ww_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |