Leases Assets and Liabilities of Lessee (Details) - USD ($) $ in Thousands	Apr. 03, 2020	Sep. 27, 2019
Assets:
Operating lease ROU assets	$ 33,807
Finance lease assets	34,667
Capital Leased Assets, Gross		$ 40,442
Total lease assets	68,474	40,442
Current:
Operating lease liabilities	7,613
Finance lease liabilities	1,596	1,084
Long-term:
Operating lease liabilities	32,052
Finance lease liabilities	29,697	29,506
Total lease liabilities	$ 70,958	$ 30,590