v3.20.1
Employee Benefit Plans - Employee 401(k) Plans (Details) - USD ($)
12 Months Ended
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
United States      
Defined Contribution Plan Disclosure [Line Items]      
Maximum contribution per employee $ 4,000    
Matching contributions to employees $ 11,000,000.0 $ 8,600,000 $ 4,600,000
United States | Defined Contribution Plan, Tranche One      
Defined Contribution Plan Disclosure [Line Items]      
Employee pre-tax contributions to 401(k) (as a percent) 4.00%    
Employer match contributions percentage 100.00%    
United States | Defined Contribution Plan, Tranche Two      
Defined Contribution Plan Disclosure [Line Items]      
Employee pre-tax contributions to 401(k) (as a percent) 2.00%    
Employer match contributions percentage 50.00%    
United States | Minimum      
Defined Contribution Plan Disclosure [Line Items]      
Employee pre-tax contributions to 401(k) (as a percent) 1.00%    
United States | Maximum      
Defined Contribution Plan Disclosure [Line Items]      
Employee pre-tax contributions to 401(k) (as a percent) 50.00%    
Non-U.S. Defined Contribution Plan      
Defined Contribution Plan Disclosure [Line Items]      
Matching contributions to employees $ 9,600,000 $ 16,800,000 $ 12,300,000