BALANCE SHEET DETAILS

9 Months Ended

Apr. 30, 2014

The following tables provide details of selected balance sheet items:



	Apr 30, 2014			Jul 31, 2013
Accounts receivable:
Billed	$	513,137		$	508,448
Unbilled	65,661			72,787
Total	578,798			581,235
Less: Allowances for doubtful accounts	(14,016		)	(14,900		)
	$	564,782		$	566,335

Unbilled receivables principally relate to revenues accrued for long-term contracts recorded under the percentage-of-completion method of accounting.



	Apr 30, 2014		Jul 31, 2013
Inventory:
Raw materials and components	$	124,837	$	94,837
Work-in-process	109,028		94,998
Finished goods	194,783		191,212
	$	428,648	$	381,047



	Apr 30, 2014			July 31, 2013
Property, plant and equipment:
Property, plant and equipment	$	1,757,331		$	1,650,274
Less: Accumulated depreciation and amortization	(958,134		)	(875,326		)
	$	799,197		$	774,948