XML 68 R57.htm IDEA: XBRL DOCUMENT
v3.19.2

Financial Instruments and Risk Management (Additional Information) (Details) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 29, 2019 | Jun. 30, 2018 | Dec. 28, 2019
Foreign Exchange Contract [Member] |  |  |
Financial Instruments And Derivatives [Line Items] |  |  |
Maximum remaining maturity of foreign currency derivatives | 468 days | 531 days | 524 days
Cross Currency Interest Rate Contract [Member] |  |  |
Financial Instruments And Derivatives [Line Items] |  |  |
Derivative, Fixed Interest Rate | 2.75% |  |
Derivative, Forward Interest Rate | 5.00% |  |
July Thirteenth Two Thousand Twenty [Member] | Interest Rate Swap [Member] |  |  |
Financial Instruments And Derivatives [Line Items] |  |  |
Financial instrument expiration date | Jul. 13, 2020 |  |
September First Two Thousand Twenty One [Member] | Cross Currency Interest Rate Contract [Member] |  |  |
Financial Instruments And Derivatives [Line Items] |  |  |
Financial instrument expiration date | Sep. 01, 2021 |  |

X
- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeFixedInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Stated rate on an interest rate forward or futures contract. + References No definition available. + Details
Name: | us-gaap_DerivativeForwardInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Date the derivative contract matures, in CCYY-MM-DD format. + References No definition available. + Details
Name: | us-gaap_DerivativeMaturityDates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum amount of time remaining before foreign currency exchange rate derivatives mature or expire, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_MaximumRemainingMaturityOfForeignCurrencyDerivatives1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Financial Instruments And Derivatives [Line Items] + References No definition available. + Details
Name: | www_FinancialInstrumentsAndDerivativesLineItems
Namespace Prefix: | www_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_CrossCurrencyInterestRateContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | www_InstrumentMaturityAxis=www_JulyThirteenthTwoThousandTwentyMemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | www_InstrumentMaturityAxis=www_SeptemberFirstTwoThousandTwentyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |