XML 73 R61.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Summary of Significant Accounting Policies Self-insurance (Details) $ in Thousands | Jan. 02, 2022 USD ($)
--- | ---
Insurance Claims |
Loss Contingencies |
Loss Contingency, Range of Possible Loss per Occurrence, Maximum | $ 500

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_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The estimated maximum amount of possible per occurrence loss from the contingency. + References No definition available. + Details
Name: | wen_LossContingencyRangeofPossibleLossperOccurrenceMaximum
Namespace Prefix: | wen_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=us-gaap_InsuranceClaimsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |