Fair Value Measurements - Underlying Asset Value (Details) - USD ($) $ in Thousands	Nov. 03, 2018	Feb. 03, 2018	Oct. 28, 2017
Investment [Line Items]
Underlying assets in non-qualified deferred compensation program	$ 123,708	$ 120,613	$ 116,174
Level 1
Investment [Line Items]
Underlying assets in non-qualified deferred compensation program	111,490	104,590	99,387
Level 2
Investment [Line Items]
Underlying assets in non-qualified deferred compensation program	$ 12,218	$ 16,023	$ 16,787