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Description of the Business and Summary of Significant Accounting Policies and Practices - Long-Lived Assets (Details) | 12 Months Ended
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Feb. 01, 2020
Long-Lived Assets |
Period of time new regular retail locations in penetrated markets would need to be opened to be considered for impairment | 1 year

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- Definition Represents the amount of time a new regular retail location in penetrated markets would need to be opened to be considered in impairment testing in accordance with the Company's policies. + References No definition available. + Details
Name: | ges_PeriodConsideredforTestingofImpairmentonNewRetailLocations
Namespace Prefix: | ges_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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