Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 01, 2017	Oct. 01, 2016
Current assets
Cash and cash equivalents	$ 101,620	$ 84,780
Accounts receivable, net of allowance for doubtful accounts of $4,923 and $3,923, respectively	106,473	133,500
Unbilled accounts receivable	83,865	76,626
Inventories, net	129,447	132,566
Prepaid expenses and other current assets	23,341	12,793
Total current assets	444,746	440,265
Property and equipment, net	101,083	100,789
Goodwill	369,399	369,700
Intangible assets, net	257,794	266,789
Other long-term assets	4,338	5,061
Deferred income taxes	4,285	5,416
Total assets	1,181,645	1,188,020
Current liabilities
Current maturities of long-term debt, net	19,523	9,850
Accounts payable	44,546	46,383
Accrued payroll and related costs	39,330	45,505
Advance payments from customers	78,488	72,728
Accrued warranty costs	5,495	5,718
Accrued income taxes	3,054	3,445
Accrued dividends	5,048	4,942
Other accrued liabilities	20,305	27,550
Total current liabilities	215,789	216,121
Long-term debt, less current maturities, net	440,400	455,001
Deferred income taxes	80,522	86,020
Non-current accrued income taxes	6,475	6,232
Defined benefit pension plan obligation	13,533	13,744
Other long-term liabilities	5,490	5,642
Total liabilities	762,209	782,760
Shareholders' Equity
Common stock, $0.25 par value; 64,000 shares authorized: 16,832 and 16,660 shares issued and outstanding as of July 1, 2017 and October 1, 2016, respectively	4,208	4,165
Additional paid-in capital	162,344	154,879
Retained earnings	261,021	256,589
Accumulated other comprehensive income (loss)	(8,137)	(10,373)
Total shareholders' equity	419,436	405,260
Total liabilities and shareholders' equity	$ 1,181,645	$ 1,188,020