Capital Assets (Other Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 33,587	$ 33,194
Accumulated Amortization	(13,931)	(10,117)
Net Carrying Value	19,656	23,077
Weighted Average Useful Life (in Years)	14 years 3 months 18 days	14 years 3 months 18 days
Software development costs [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	15,860	15,860
Accumulated Amortization	(8,885)	(6,125)
Net Carrying Value	6,975	9,735
Weighted Average Useful Life (in Years)	5 years 8 months 12 days	5 years 8 months 12 days
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	10,308	10,073
Accumulated Amortization	(3,676)	(2,871)
Net Carrying Value	6,632	7,202
Weighted Average Useful Life (in Years)	15 years 3 months 18 days	15 years 3 months 18 days
Trademarks and trade names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	6,149	6,020
Accumulated Amortization	(1,244)	(1,024)
Net Carrying Value	4,905	4,996
Weighted Average Useful Life (in Years)	30 years 2 months 12 days	30 years 2 months 12 days
Land-use rights [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,270	1,241
Accumulated Amortization	(126)	(97)
Net Carrying Value	$ 1,144	$ 1,144
Weighted Average Useful Life (in Years)	47 years 9 months 18 days	47 years 9 months 18 days