XML 22 R10.htm IDEA: XBRL DOCUMENT v3.19.1
Inventories
9 Months Ended
Feb. 28, 2019
Inventory Disclosure [Abstract]  
Inventories
Note 2 — Inventories
Inventory balances of $5,415 million and $5,261 million at February 28, 2019 and May 31, 2018, respectively, were substantially all finished goods.