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Basis of Presentation and Summary of Significant Accounting Policies - Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
6 Months Ended
Aug. 01, 2020
Aug. 03, 2019
Accounting Policies [Abstract]    
Operating cash flows paid for operating leases $ 762,823 $ 846,211
Lease liabilities arising from obtaining right of use assets $ 765,183 $ 993,979