Fair Value Measurements - Underlying Asset Value (Details) - USD ($) $ in Thousands	Jul. 30, 2016	Jan. 30, 2016	Aug. 01, 2015
Investment [Line Items]
Underlying assets in non-qualified deferred compensation program	$ 99,968	$ 86,073	$ 95,795
Level 1 [Member]
Investment [Line Items]
Underlying assets in non-qualified deferred compensation program	83,651	73,633	82,953
Level 2 [Member]
Investment [Line Items]
Underlying assets in non-qualified deferred compensation program	$ 16,317	$ 12,440	$ 12,842