Restructuring and Long-lived Asset Impairment (Details) $ in Thousands	1 Months Ended	3 Months Ended	6 Months Ended	7 Months Ended	15 Months Ended
	Apr. 30, 2020 USD ($) location	Mar. 31, 2020 USD ($) location	Dec. 31, 2019 USD ($)	Mar. 31, 2020 USD ($) location	Mar. 31, 2020 USD ($) location	Sep. 03, 2019 USD ($)	Mar. 31, 2019 USD ($) location
2019 Strategic Shift
Closed/divested | location					64
Temporarily closed | location					4
Number of stores | location		168		168	168		226
Long-lived Asset Impairment
Number of locations with impaired long-lived assets | location		10		10	10
Long-lived asset impairment		$ 6,569
Leasehold improvements
Long-lived Asset Impairment
Long-lived asset impairment		2,400
Furniture and equipment
Long-lived Asset Impairment
Long-lived asset impairment		2,600
Operating lease right-of-use assets
Long-lived Asset Impairment
Long-lived asset impairment		1,600
Outdoor Lifestyle Locations
2019 Strategic Shift
Number of locations closed | location	3
2019 Strategic Shift
2019 Strategic Shift
Number of distribution centers closed | location				3
Restructuring Costs
Charged to expense		6,871
Gain from derecognition of the operating lease assets and liabilities relating to the terminated leases		3,600	$ 1,300
Long-lived Asset Impairment
Long-lived asset impairment		6,500
2019 Strategic Shift | Minimum
2019 Strategic Shift
Additional costs to be incurred		10,100		$ 10,100	$ 10,100
2019 Strategic Shift | Maximum
2019 Strategic Shift
Additional costs to be incurred		15,100		15,100	15,100
2019 Strategic Shift | One-time termination benefits
Restructuring Costs
Beginning balance	$ 285	722
Charged to expense		180	1,008	1,200
Paid or otherwise settled		(617)	(286)
Ending balance		285	722	285	285
2019 Strategic Shift | One-time termination benefits | Minimum
2019 Strategic Shift
Expected incurred costs						$ 1,200
2019 Strategic Shift | One-time termination benefits | Maximum
2019 Strategic Shift
Expected incurred costs						1,500
2019 Strategic Shift | Contract termination
Restructuring Costs
Charged to expense		4,170	1,350
Paid or otherwise settled		(4,170)	(1,350)
2019 Strategic Shift | Lease Termination Costs
Restructuring Costs
Charged to expense		589		5,500
2019 Strategic Shift | Lease Termination Costs | Minimum
2019 Strategic Shift
Expected incurred costs						15,000
2019 Strategic Shift | Lease Termination Costs | Maximum
2019 Strategic Shift
Expected incurred costs						20,000
2019 Strategic Shift | Incremental inventory reserve charges
2019 Strategic Shift
Expected incurred costs						42,400
Incurred costs		42,400		42,400	42,400
2019 Strategic Shift | Other associated costs
2019 Strategic Shift
Incurred costs		9,900		9,900	9,900
Restructuring Costs
Beginning balance	1,082	285
Charged to expense		5,616	4,321	9,900
Paid or otherwise settled		(4,819)	(4,036)
Ending balance		1,082	285	1,082	1,082
2019 Strategic Shift | Other associated costs | Minimum
2019 Strategic Shift
Expected incurred costs						20,000
2019 Strategic Shift | Other associated costs | Maximum
2019 Strategic Shift
Expected incurred costs						$ 25,000
2019 Strategic Shift | Restructuring costs excluding incremental inventory reserve charges
Restructuring Costs
Beginning balance	$ 1,367	1,007
Charged to expense		9,966	6,679
Paid or otherwise settled		(9,606)	(5,672)
Ending balance		1,367	$ 1,007	$ 1,367	$ 1,367
2019 Strategic Shift | Selling, general, and administrative | One-time termination benefits
Restructuring Costs
Charged to expense		180
2019 Strategic Shift | Selling, general, and administrative | Other associated costs
2019 Strategic Shift
Incurred costs							$ 5,300
2019 Strategic Shift | Costs applicable to revenue | Incremental inventory reserve charges
Restructuring Costs
Charged to expense		$ 486
2019 Strategic Shift | Costs applicable to revenue | Other associated costs
2019 Strategic Shift
Incurred costs							$ 300
2019 Strategic Shift | Outdoor Lifestyle Locations
2019 Strategic Shift
Closed/divested | location				36
2019 Strategic Shift | Specialty Retail locations
2019 Strategic Shift
Closed/divested | location				19