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v2.4.0.8

Accounting for Leases - Additional Information (Detail) | 12 Months Ended
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Feb. 02, 2014 Y
Accounting For Leases [Line Items] |
Maximum optional renewal period under operating leases, years | 20
Minimum |
Accounting For Leases [Line Items] |
Operating lease term, years | 3
Maximum |
Accounting For Leases [Line Items] |
Operating lease term, years | 22

X
- Details
Name: | wsm_AccountingForLeasesLineItems
Namespace Prefix: | wsm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum optional renewal period under operating leases, years. + References No definition available. + Details
Name: | wsm_MaximumOptionalRenewalPeriodUnderOperatingLeasesYears
Namespace Prefix: | wsm_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Original operating lease term. + References No definition available. + Details
Name: | wsm_OperatingLeaseTermYear
Namespace Prefix: | wsm_
Data Type: | xbrli:positiveIntegerItemType
Balance Type: | na
Period Type: | duration