Note 17 Acquisition (Details) (USD $)	12 Months Ended			1 Months Ended	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012	Dec. 18, 2013 Q1 2014 Acquisition	Sep. 27, 2014 Q1 2014 Acquisition	Sep. 27, 2014 Q3 2014 Acquisition	Apr. 28, 2014 Q3 2014 Acquisition
Business Acquisition [Line Items]
Business Acquisition, Effective Date of Acquisition					Dec. 18, 2013	Apr. 28, 2014
Business Combination, Consideration Transferred						$ 40,200,000
Payments to Acquire Businesses, Net of Cash Acquired	79,508,000	0	5,023,000		54,100,000	25,400,000
Discounted value of notes issued	14,789,000	0	0			14,789,000
Current assets				7,343,000			27,376,000
Tangible assets				34,700,000
Noncurrent assets (including tangible assets of $34.7 million)				48,588,000			14,789,000
Current liabilities				(1,870,000)			(1,929,000)
Total				$ 54,061,000			$ 40,236,000
Finite-Lived Intangible Assets, Net [Abstract]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life				5 years