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Asset Impairments and Other Charges and Discontinued Operations - Textual (Details) (USD $)
3 Months Ended
May 02, 2015
May 03, 2014
Restructuring Cost and Reserve [Line Items]    
Asset impairments and other, net $ 2,646,000gco_AssetImpairmentAndOtherCharges $ (1,111,000)gco_AssetImpairmentAndOtherCharges
Computer Network Intrusion    
Restructuring Cost and Reserve [Line Items]    
Asset impairments and other, net 1,800,000gco_AssetImpairmentAndOtherCharges
/ us-gaap_RestructuringCostAndReserveAxis
= gco_ComputerNetworkIntrusionMember
1,200,000gco_AssetImpairmentAndOtherCharges
/ us-gaap_RestructuringCostAndReserveAxis
= gco_ComputerNetworkIntrusionMember
Retail Store Asset Impairments    
Restructuring Cost and Reserve [Line Items]    
Asset impairments and other, net 800,000gco_AssetImpairmentAndOtherCharges
/ us-gaap_RestructuringCostAndReserveAxis
= gco_RetailStoreAssetImpairmentsMember
800,000gco_AssetImpairmentAndOtherCharges
/ us-gaap_RestructuringCostAndReserveAxis
= gco_RetailStoreAssetImpairmentsMember
Other Legal Matters    
Restructuring Cost and Reserve [Line Items]    
Asset impairments and other, net 100,000gco_AssetImpairmentAndOtherCharges
/ us-gaap_RestructuringCostAndReserveAxis
= gco_OtherLegalMattersMember
 
Contract Termination    
Restructuring Cost and Reserve [Line Items]    
(Gain) on lease termination   (3,200,000)us-gaap_GainLossOnContractTermination
/ us-gaap_RestructuringCostAndReserveAxis
= us-gaap_ContractTerminationMember
Lids Sports Group | Contract Termination    
Restructuring Cost and Reserve [Line Items]    
(Gain) on lease termination   $ (3,200,000)us-gaap_GainLossOnContractTermination
/ dei_LegalEntityAxis
= gco_LidsSportsGroupMember
/ us-gaap_RestructuringCostAndReserveAxis
= us-gaap_ContractTerminationMember