XML 63 R55.htm IDEA: XBRL DOCUMENT
v3.25.2

Leases - Schedule of Lease Assets and Lease Liabilities (Detail) - USD ($) $ in Thousands | Jun. 30, 2025 | Jun. 24, 2025 | Dec. 28, 2024
--- | --- | --- | ---
Assets: |  |  |
Operating leases | $ 3,505 | $ 3,491 | $ 42,047
Total lease assets | 3,505 |  | 42,047
Current |  |  |
Operating leases | 9,099 | 9,094 | 8,168
Noncurrent |  |  |
Operating leases | 2,601 | $ 2,588 | 44,322
Total lease liabilities | $ 11,700 |  | $ 52,490

X
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
Name: | us-gaap_OperatingLeaseLiabilityCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
Name: | us-gaap_OperatingLeaseLiabilityNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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 Finance lease and operating lease assets. + References No definition available. + Details
Name: | ww_FinanceLeaseAndOperatingLeaseAssets
Namespace Prefix: | ww_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Lease assets lessee. + References No definition available. + Details
Name: | ww_LeaseAssetsLesseeAbstract
Namespace Prefix: | ww_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease liabilities current. + References No definition available. + Details
Name: | ww_LeaseLiabilitiesCurrentAbstract
Namespace Prefix: | ww_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease liabilities noncurrent. + References No definition available. + Details
Name: | ww_LeaseLiabilitiesNoncurrentAbstract
Namespace Prefix: | ww_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Operating and finance lease liabilities. + References No definition available. + Details
Name: | ww_OperatingAndFinanceLeaseLiabilities
Namespace Prefix: | ww_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant