BALANCE SHEET DETAILS

9 Months Ended

Apr. 30, 2012

Organization, Consolidation and Presentation of Financial Statements [Abstract]

The following tables provide details of selected balance sheet items:



	Apr 30, 2012			July 31, 2011
Accounts receivable:
Billed	$	546,916		$	553,500
Unbilled	77,290			101,652
Total	624,206			655,152
Less: Allowances for doubtful accounts	(9,306		)	(8,383		)
	$	614,900		$	646,769

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



	Apr 30, 2012 (a)		July 31, 2011
Inventories:
Raw materials and components	$	88,266	$	102,745
Work-in-process	100,503		96,601
Finished goods	213,523		245,496
	$	402,292	$	444,842



Property, plant and equipment:
Property, plant and equipment	$	1,639,568		$	1,705,559
Less: Accumulated depreciation and amortization	(867,275		)	(910,960		)
	$	772,293		$	794,599

(a) The amounts for inventory and property, plant and equipment as of April 30, 2012 exclude those assets that are classified as held for sale, which are $40,651 and $61,623, respectively. See Note 16, Discontinued Operations, for further details.