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Leases (Details) - USD ($)
$ in Millions
9 Months Ended
Oct. 29, 2021
Oct. 30, 2020
Leases    
Weighted-average remaining lease term 9 years 9 months 18 days  
Weighed average discount rate 3.70%  
Cash paid for operating leases $ 1,110 $ 1,030
Operating lease cost $ 1,110 $ 1,030