XML 115 R65.htm IDEA: XBRL DOCUMENT v3.20.1
Accounts Payable and Accrued Liabilities (Narrative) (Details) - USD ($)
$ in Millions
Feb. 01, 2020
Feb. 02, 2019
Accounts Payable and Accrued Liabilities, Current [Abstract]    
Workers compensation and general liability reserves covered by deposits and receivables $ 110 $ 112