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Fair Value Measurements (Tables)
 9 Months Ended
Oct. 31, 2020
Fair Value Disclosures [Abstract]  
Summary Of Carrying Value And Fair Value Estimate Of Long-Term Debt The following table summarizes the carrying value and fair value estimate of our long-term debt, including current maturities:
October 31, 2020February 1, 2020November 2, 2019
Carrying value of long-term debt$3,266 $2,676 $2,679 
Fair value of long-term debt2,865 2,905 2,831