XML 81 R67.htm IDEA: XBRL DOCUMENT v3.19.1
Merchandise Inventories (Schedule of Merchandise Inventories) (Details) - USD ($)
$ in Millions
Feb. 02, 2019
Feb. 03, 2018
Merchandise Inventories [Abstract]    
LIFO inventories $ 838 $ 809
FIFO inventories 431 469
Total merchandise inventories $ 1,269 $ 1,278