XML 77 R64.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Williams-Sonoma, Inc. 401(k) Plan and Other Employee Benefits - Additional Information (Detail) (USD $) | 12 Months Ended
--- | ---
Feb. 02, 2014 Y | Feb. 03, 2013 | Jan. 29, 2012
Schedule Of Defined Contribution Pension And Other Postretirement Plans Disclosure [Line Items] |  |  |
Employer matching contribution | 50.00% |  |
Defined contribution retirement plan, maximum percentage of salary deferral contributions subject to match by employer | 6.00% |  |
Years of service required to be eligible for company matching contributions | 1 |  |
Matching contribution, vesting percentage per year during first five years of employment | 20.00% |  |
Contributions to the profit sharing plan | $ 5,538,000 | $ 5,517,000 | $ 4,862,000
Deferred compensation liabilities included in other long-term obligations | 15,190,000 | 12,148,000 |
Cash surrender value of the life insurance policies | $ 16,652,000 | $ 14,137,000 |
Eligible Employees |  |  |
Schedule Of Defined Contribution Pension And Other Postretirement Plans Disclosure [Line Items] |  |  |
Defined contribution retirement plan, maximum percentage of salary deferral contributions by employee | 75.00% |  |
Highly-Compensated Employees |  |  |
Schedule Of Defined Contribution Pension And Other Postretirement Plans Disclosure [Line Items] |  |  |
Defined contribution retirement plan, maximum percentage of salary deferral contributions by employee | 7.00% |  |

X
- Definition Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 4 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6812-107765 + Details
Name: | us-gaap_CashSurrenderValueOfLifeInsurance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The increase in the fair value of plan assets from contributions made by the employer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanContributionsByEmployer
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate carrying value as of the balance sheet date of the liabilities for deferred compensation arrangements payable after one year (or the operating cycle, if longer) other than those specified elsewhere in the taxonomy. + References No definition available. + Details
Name: | us-gaap_OtherDeferredCompensationArrangementsLiabilityClassifiedNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Percentage of employer's matching contributions to a defined contribution plan that vests during first five years of employment. + References No definition available. + Details
Name: | wsm_DefinedContributionPlanEmployersMatchingContributionVestingPercentageDuringFirstFiveYearsOfEmployment
Namespace Prefix: | wsm_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Years of service required to be completed before being eligible to receive company matching contributions. + References No definition available. + Details
Name: | wsm_YearOfServiceRequiredToBeCompletedBeforeEligibleToReceiveCompanyMatchingContributions
Namespace Prefix: | wsm_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration