XML 72 R59.htm IDEA: XBRL DOCUMENT v3.20.2
Financial Instruments (Offsetting Assets and Liabilities) (Details) - USD ($)
$ in Millions
Nov. 01, 2020
Aug. 02, 2020
General Discussion of Derivative Instruments and Hedging Activities [Abstract]    
Derivative Asset, Fair Value, Gross Asset $ 12 $ 12
Derivative, Collateral, Obligation to Return Securities or Cash (4) (4)
Derivative Asset, Fair Value, Amount Offset Against Collateral 8 8
Derivative Liability, Fair Value, Gross Liability 9 11
Derivative, Collateral, Right to Reclaim Securities or Cash (4) (4)
Derivative Liability, Fair Value, Amount Offset Against Collateral $ 5 $ 7