Other Balance Sheet Information (Tables)

3 Months Ended

Dec. 31, 2011

Components of Other Selected Captions in Consolidated Balance Sheets

Components of other selected captions in the Consolidated Balance Sheets are as follows (in thousands):

	December 31, 2011		September 30, 2011
Accounts receivable	$	74,229	$	77,318
Less allowances		545		617
	$	73,684	$	76,701
Inventories, net
Raw materials and purchased parts	$	66,851	$	65,770
Work-in-process		23,465		29,460
Finished goods		12,296		12,424
	$	102,612	$	107,654

Product Warranty and Retrofit Activity on Gross Basis

Product warranty and retrofit activity on a gross basis for the three months ended December 31, 2011 and 2010 is as follows (in thousands):

Activity — Three Months Ended December 31, 2011

Balance September 30, 2011		Adjustments for acquisitions  and divestitures		Accruals		Settlements			Balance December 31, 2011
$	7,438	$	7	$	3,518	$	(3,670	)	$	7,293

Activity — Three Months Ended December 31, 2010

Balance September 30, 2010		Accruals		Settlements			Balance December 31, 2010
$	8,195	$	2,509	$	(2,822	)	$	7,882