Reportable Segments Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 27, 2015	Dec. 28, 2014	Sep. 27, 2015
Financial information concerning reportable segments
Revenue	$ 560,708	$ 581,056
Operating income (loss)	32,930	36,612
Depreciation	5,303	6,864
Total assets	1,527,494		$ 1,559,242
Inter-segment elimination
Financial information concerning reportable segments
Revenue	(16,218)	(17,447)
Corporate
Financial information concerning reportable segments
Operating income (loss)	(7,261)	(7,520)
Depreciation	409	1,293
Corporate
Financial information concerning reportable segments
Total assets	807,757		792,385
WEI \| Operating segment
Financial information concerning reportable segments
Revenue	240,383	247,797
Operating income (loss)	20,030	21,513
Depreciation	1,168	1,377
Total assets	278,370		287,112
RME \| Operating segment
Financial information concerning reportable segments
Revenue	315,717	316,276
Operating income (loss)	25,443	26,039
Depreciation	3,533	3,534
Total assets	395,617		422,133
RCM \| Operating segment
Financial information concerning reportable segments
Revenue	20,826	34,430
Operating income (loss)	(5,282)	(3,420)
Depreciation	193	$ 660
Total assets	$ 45,750		$ 57,612

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.18)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section S99
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 12
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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