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Fair Value Measurements (Tables)
12 Months Ended
Jan. 31, 2021
Fair Value Disclosures [Abstract]  
Schedule of assets and liabilities measured at fair value on a recurring basis
Assets and liabilities that are measured at fair value on a recurring basis follow:
Fair Value at January 31, 2021 UsingFair Value at February 2, 2020 Using
in millions Quoted Prices in Active Markets for Identical Assets
(Level 1)
Significant
Observable Inputs
(Level 2)
Significant
Unobservable Inputs
(Level 3)
Quoted Prices in Active Markets for Identical Assets
(Level 1)
Significant
Observable Inputs
(Level 2)
Significant
Unobservable Inputs
(Level 3)
Derivative agreements – assets
$— $172 $— $— $133 $— 
Derivative agreements – liabilities
— (71)— — — — 
Total
$— $101 $— $— $133 $— 
Schedule of liabilities measured at fair value on a nonrecurring basis
The aggregate fair values and carrying values of our senior notes follow:
January 31,
2021
February 2,
2020
in millions Fair Value
(Level 1)
Carrying
Value
Fair Value
(Level 1)
Carrying
Value
Senior notes$41,289 $34,472 $34,102 $29,344