XML 53 R41.htm IDEA: XBRL DOCUMENT v3.21.2
Derivative Financial Instruments - Additional Information (Details) - USD ($)
$ in Millions
Jul. 31, 2021
Jan. 30, 2021
Aug. 01, 2020
Derivative [Line Items]      
Amounts Subject to Enforceable Master Netting Arrangements $ 0 $ 0 $ 0