Accrued Liabilities (Details) - USD ($) $ in Thousands	Apr. 25, 2020	Jan. 25, 2020	Apr. 27, 2019
Accrued Liabilities
Inventory in-transit	$ 2,161	$ 21,047	$ 22,135
Accrued payroll and other employee-related liabilities	10,239	12,002	6,735
Accrued taxes, other than income	19,830	17,220	19,675
Accrued interest	5,069	5,346	5,944
Insurance liabilities	2,494	1,174	2,017
Gift card liability	8,898	9,224	7,465
Construction costs	5,550	7,090	18,094
Accrued inbound freight	4,760	19,803	13,609
Sales returns reserve	4,129	2,975	4,051
Other	14,969	16,786	19,860
Total accrued liabilities	$ 78,099	$ 112,667	$ 119,585