XML 45 R33.htm IDEA: XBRL DOCUMENT
v3.21.1

SEGMENT REPORTING - Net Revenues by Segment, Footnotes (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
May 02, 2021 | May 03, 2020
Segment Reporting [Abstract] |  |
Net revenues related to foreign operations | $ 99.9 | $ 55.2

X
- References No definition available. + Details
Name: | us-gaap_SegmentReportingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Revenues from external customers attributed to all foreign countries in total from which the entity derives revenues. + References No definition available. + Details
Name: | wsm_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributableToForeignCountries
Namespace Prefix: | wsm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration