Balance Sheet Details (Tables)

9 Months Ended

Jun. 30, 2014

Balance Sheet Details

Schedule of components of accounts receivable

The components of accounts receivable are as follows (in thousands):

	June 30,			September 30,
	2014			2013
				(As Restated)
Trade and other receivables	$	27,063		$	17,352
Long-term contracts:
Billed	118,662			98,983
Unbilled	274,850			282,346
Allowance for doubtful accounts	(484		)	(658		)
Total accounts receivable	420,091			398,023
Less estimated amounts not currently due	(16,690		)	(19,021		)
Current accounts receivable	$	403,401		$	379,002

Components of inventories

Inventories consist of the following (in thousands):

	June 30,			September 30,
	2014			2013
				(As Restated)
Work in process and inventoried costs under long-term contracts	$	79,346		$	80,918
Customer advances	(27,536		)	(21,865		)
Materials and purchased parts	1,958			693
Net inventories	$	53,768		$	59,746