Legal Proceedings and Other Matters - Additional Information (Details)		1 Months Ended		3 Months Ended
	May 19, 2017 employee	Feb. 28, 2017 USD ($)	Jun. 30, 2016 USD ($)	May 02, 2020 USD ($) Well	Feb. 01, 2020 USD ($)	May 04, 2019 USD ($)	Apr. 30, 2015 USD ($)
Loss Contingencies [Line Items]
Number of water supply wells | Well				2
Minimum historical cost associated with enhanced treatment required by the impact of groundwater plume				$ 1,800,000
Maximum historical cost associated with enhanced treatment required by the impact of groundwater plume				2,500,000
Amount related to outstanding environmental contingencies				1,500,000	$ 1,500,000	$ 1,800,000
Pretax accrual charges (gains) for environmental contingencies included in provision for discontinued operations				0.0		$ 100,000
Number of claimants | employee	2
Internal Revenue Service (IRS)
Loss Contingencies [Line Items]
Estimated possible loss					$ 4,200,000
Judicial Ruling
Loss Contingencies [Line Items]
Payment of attorneys fees and administrative costs				400,000
Village of Garden City, New York
Loss Contingencies [Line Items]
Future operation and maintenance costs				126,400
Amount awarded to other party			$ 10,000,000.0
Maximum | Chen And Salas V. Genesco Inc. | Judicial Ruling
Loss Contingencies [Line Items]
Amount awarded to other party				800,000
Environmental Monitoring, Operation and Maintenance Activities | Minimum
Loss Contingencies [Line Items]
Estimated possible loss				1,700,000
Environmental Monitoring, Operation and Maintenance Activities | Maximum
Loss Contingencies [Line Items]
Estimated possible loss				2,000,000.0
EPA Interim Oversight Costs
Loss Contingencies [Line Items]
Estimated possible loss				$ 1,250,000
Response Costs Claimed by the EPA
Loss Contingencies [Line Items]
Estimated possible loss							$ 2,200,000
Amount awarded to other party		$ 1,500,000
Estimated recovery percent from settlement		75.00%
Estimated recovery amount from a third party		$ 500,000