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Note 3 (Details) (USD $)	3 Months Ended		6 Months Ended
Note 3 (Details) (USD $)	Mar. 28, 2015	Mar. 29, 2014	Mar. 28, 2015	Mar. 29, 2014
Note 3 (Details) [Line Items]
Depreciation	$ 8,006,000us-gaap_Depreciation	$ 7,903,000us-gaap_Depreciation	$ 15,987,000us-gaap_Depreciation	$ 15,591,000us-gaap_Depreciation
Minimum [Member]
Note 3 (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life			3 years
Maximum [Member]
Note 3 (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life			20 years