Inventories (Tables)

12 Months Ended

Jul. 31, 2011

Inventories

Schedule Of Major Classifications Of Inventories

	As of July 31,
	2011		2010
Finished products	$	14,179	$	9,681
Work in process		48,575		46,681
Raw materials		104,360		78,481
Chassis		46,548		33,335
Subtotal		213,662		168,178
Excess of FIFO costs over LIFO costs		(29,164)		(25,498)
Total inventories	$	184,498	$	142,680