Recent Accounting Pronouncements and Change in Accounting Principle - Impact of Adoption on Consolidated Balance Sheet (Details) - USD ($) $ in Thousands	Aug. 04, 2018	Feb. 03, 2018
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Inventories	$ 67,753	$ 71,256
Prepaid expenses and other current assets	11,043	$ 11,522
ASU 2014-09 | ASU 2014-09 Effect
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Inventories	(948)
Prepaid expenses and other current assets	948
ASU 2014-09 | Excluding ASU 2014-09 Effect
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Inventories	68,701
Prepaid expenses and other current assets	$ 10,095