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Basis of Presentation (Details) | 12 Months Ended
--- | ---
Jan. 28, 2017 | Jan. 30, 2016 | Jan. 31, 2015
Fiscal Year |  |  |
Number of days in fiscal year |  | 364 days | 364 days
Forecast |  |  |
Fiscal Year |  |  |
Number of days in fiscal year | 364 days |  |

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- Definition -- None. No documentation exists for this element. -- + References No definition available. + Details
Name: | ges_SummaryOfSignificantAccountingPoliciesLineItems
Namespace Prefix: | ges_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Duration of a fiscal period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter. + References No definition available. + Details
Name: | us-gaap_FiscalPeriodDuration
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_ScenarioForecastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |