Note 3 Property, Plant and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Oct. 03, 2015
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 2,176,890	$ 2,113,461
Accumulated Depreciation and Amortization	(1,536,615)	(1,495,937)
Property, plant and equipment, net	640,275	617,524
Depreciation Expense	111,500	104,500	$ 96,100
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	1,452,648	1,401,745
Land and buildings
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	607,701	601,468
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	55,688	53,999
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	22,989	21,834
Construction in progress
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 37,864	$ 34,415