v3.8.0.1
Supplemental Financial Information - Changes in Accumulated Other Comprehensive Income (Loss) by Components (Details) - USD ($)
$ in Thousands
 12 Months Ended
Feb. 03, 2018
Jan. 28, 2017
Jan. 30, 2016
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Balance at beginning of period $ 4,027,651 $ 4,140,123 $ 5,146,089
Other comprehensive income (loss) before reclassifications 881 3,262  
Amounts reclassified from accumulated other comprehensive income (loss) (3,226) (2,444)  
Other comprehensive income (loss), net of tax (2,345) 818 (1,103)
Balance at end of period 4,141,413 4,027,651 4,140,123
Unrealized Gain (Loss) on Marketable Securities      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Balance at beginning of period (801) (656)  
Other comprehensive income (loss) before reclassifications (1,460) 1,766  
Amounts reclassified from accumulated other comprehensive income (loss) (61) (1,911)  
Other comprehensive income (loss), net of tax (1,521) (145)  
Balance at end of period (2,322) (801) (656)
Unrealized Gain (Loss) on Cash Flow Hedges      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Balance at beginning of period 824 (139)  
Other comprehensive income (loss) before reclassifications 2,341 1,496  
Amounts reclassified from accumulated other comprehensive income (loss) (3,165) (533)  
Other comprehensive income (loss), net of tax (824) 963  
Balance at end of period 0 824 (139)
Total      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Balance at beginning of period 23 (795) 308
Other comprehensive income (loss), net of tax (2,345) 818 (1,103)
Balance at end of period $ (2,322) $ 23 $ (795)