XML 41 R25.htm IDEA: XBRL DOCUMENT v3.5.0.2
Inventories (Policies)
3 Months Ended
Sep. 03, 2016
Inventories [Abstract]  
Inventory, Policy
Inventories are valued at the lower of cost or market and include material, labor, and overhead. The inventories at our West Michigan manufacturing operations are valued using the last-in, first-out (LIFO) method, whereas inventories of certain other subsidiaries are valued using the first-in, first-out (FIFO) method