Reportable Segments (Details) (USD $)	3 Months Ended
	Dec. 30, 2012	Jan. 01, 2012	Sep. 30, 2012
Financial information concerning reportable segments
Revenue	$ 658,545,000	$ 682,627,000
Operating income	41,809,000	36,093,000
Depreciation	6,808,000	6,786,000
Total assets	1,714,975,000		1,671,030,000
ECS
Financial information concerning reportable segments
Revenue	278,168,000	279,160,000
Operating income	19,291,000	21,856,000
Depreciation	2,625,000	2,837,000
Total assets	959,657,000		915,571,000
TSS
Financial information concerning reportable segments
Revenue	243,924,000	255,123,000
Operating income	22,343,000	17,542,000
Depreciation	782,000	774,000
Total assets	637,347,000		638,405,000
RCM
Financial information concerning reportable segments
Revenue	158,431,000	160,806,000
Operating income	7,082,000	5,890,000
Depreciation	2,603,000	2,435,000
Total assets	302,731,000		311,051,000
Elimination of inter-segment revenue
Financial information concerning reportable segments
Revenue	(21,978,000)	(12,462,000)
Corporate
Financial information concerning reportable segments
Operating income	(6,907,000)	(9,195,000)
Depreciation	798,000	740,000
Amortization of intangibles	5,600,000	8,300,000
Assets not allocated to segments and intercompany eliminations
Financial information concerning reportable segments
Total assets	$ (184,760,000)		$ (193,997,000)