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Income Taxes (Schedule Of Tax Effects Of Temporary Differences That Generated Deferred Tax Assets And Liabilities) (Details) - USD ($)
$ in Thousands
Oct. 02, 2021
Oct. 03, 2020
Income Tax Disclosure [Abstract]    
Benefit accruals $ 68,657 $ 78,703
Inventory reserves 31,900 31,571
Tax benefit carryforwards 15,434 14,146
Contract reserves not currently deductible 13,294 16,418
Lease liability 16,997 17,622
Other accrued expenses 10,983 12,510
Total gross deferred tax assets 157,265 170,970
Less valuation allowance (13,896) (14,784)
Total net deferred tax assets 143,369 156,186
Differences in bases and depreciation of property, plant and equipment 164,581 152,926
Pension 25,661 24,810
Total gross deferred tax liabilities 190,242 177,736
Net deferred tax liabilities $ (46,873) $ (21,550)