XML 23 R27.htm IDEA: XBRL DOCUMENT v2.4.0.8

Segment Information (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Aug. 04, 2013	Jul. 29, 2012	Aug. 04, 2013	Jul. 29, 2012
Segment Reporting Information [Line Items]
Net revenues	$ 50.4	$ 31.6	$ 98.5	$ 62.2
Long-term assets	$ 55.5	$ 26.5	$ 55.5	$ 26.5

X

- Details

Name:	us-gaap_SegmentReportingInformationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of long-lived assets located in foreign countries in total in which the entity holds assets.

+ References

No definition available.

+ Details

Name:	wsm_EntityWideDisclosureOnGeographicAreasLongLivedAssetsForeignCountries
Namespace Prefix:	wsm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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