Fair Value Measurements - Underlying Asset Value (Details) - USD ($) $ in Thousands	May 02, 2020	Feb. 01, 2020	May 04, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Underlying assets in non-qualified deferred compensation program	$ 132,266	$ 141,443	$ 138,411
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Underlying assets in non-qualified deferred compensation program	121,198	134,440	127,785
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Underlying assets in non-qualified deferred compensation program	$ 11,068	$ 7,003	$ 10,626