Annual report pursuant to Section 13 and 15(d)

Fair value measurements (Details)

v3.8.0.1
Fair value measurements (Details) - USD ($)
$ in Thousands
Feb. 03, 2018
Jan. 28, 2017
Level 2 | Non-qualified deferred compensation plan    
Fair value measurements    
Fair value of financial liabilities $ 15,942 $ 10,474