Leases Schedule of Lease Assets and Liabilities (Details) - USD ($) $ in Thousands	Jan. 04, 2020	Sep. 29, 2019	Sep. 28, 2019
Assets and Liabilities, Leases [Abstract]
Finance lease right-of-use asset	$ 37,281
Operating lease right-of-use assets	79,318	$ 75,790	$ 0
Total lease assets	116,599
Current finance lease liabilitlies	2,718
Current operating lease liabilities	9,102
Long-term finance lease liabilities	36,946
Long-term operating lease liabilities	41,764	$ 37,371	$ 0
Total lease liabilities	$ 90,530