XML 48 R34.htm IDEA: XBRL DOCUMENT v3.7.0.1
Balance Sheet Details (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Sep. 30, 2016
Marketable Securities          
Realized or unrealized gains or losses on marketable securities     $ 0    
Accounts Receivable          
Trade and other receivables $ 11,357   11,357   $ 15,488
Long-term contracts:          
Billed 163,174   163,174   146,619
Unbilled 209,014   209,014   241,726
Allowance for doubtful accounts (401)   (401)   (326)
Total accounts receivable 383,144   383,144   403,507
Less estimated amounts not currently due (21,301)   (21,301)   (20,926)
Current accounts receivable 361,843   $ 361,843   382,581
Period that receivables will not be collected within to be classified as not currently due     1 year    
Inventories          
Finished products 7,223   $ 7,223   10,018
Work in process and inventoried costs under long-term contracts 100,945   100,945   62,570
Materials and purchased parts 9,798   9,798   12,102
Customer advances (14,528)   (14,528)   (18,328)
Net inventories 103,438   103,438   66,362
Costs incurred outside the scope of work or in advance of a contract award 3,300   3,300   700
Long-term Capitalized Costs          
Long-term capitalized costs being recognized as cost of sales 2,200 $ 2,200 7,000 $ 6,500  
Deferred Compensation Plan          
Deferred compensation 10,900   10,900   10,600
Carrying value of Rabbi trust to fund deferred compensation liabilities 5,100   $ 5,100   $ 3,600
Software | Maximum          
Capitalized Software          
Estimated useful life     P7Y    
Software | Minimum          
Capitalized Software          
Estimated useful life     P3Y    
ERP          
Capitalized Software          
Estimated useful life     P7Y    
Addition to capitalized software expenses 5,200 4,300 $ 11,700 19,000  
Software development expense $ 5,600 $ 5,100 $ 15,600 $ 17,100