v3.8.0.1
Restructuring and Other Related Charges - Charges Related to Restructuring Actions (Details) - USD ($)
$ in Thousands
12 Months Ended
Feb. 03, 2018
Jan. 28, 2017
Jan. 30, 2016
Restructuring and Related Activities [Abstract]      
Severance and related costs $ 8,247 $ 32,650 $ 43,926
Facilities and related costs 1,692 6,587 1,407
Loss on early contract termination 0 0 1,644
Other exit-related costs 2,082 5,452 534
Restructuring charges 12,021 44,689 47,511
Impairment and write-off of assets & restructuring (gain):      
Prepaid deposit 0 45,000 0
Inventory 0 0 8,046
Technology licenses 174 629 1,250
Restructuring and other related charges 5,250 96,801 63,543
Equipment and other      
Impairment and write-off of assets & restructuring (gain):      
Tangible assets (489) 6,952 6,736
Building sale      
Impairment and write-off of assets & restructuring (gain):      
Tangible assets (4,246) 0 0
Severance      
Restructuring Cost and Reserve [Line Items]      
Release of reserves (1,612) (86) 0
Facilities and related costs      
Restructuring Cost and Reserve [Line Items]      
Release of reserves (258) 0 0
Other exit-related costs      
Restructuring Cost and Reserve [Line Items]      
Release of reserves $ (340) $ (383) $ 0