Leases (Supplemental Balance Sheet Lease Information) (Details) - USD ($) $ in Thousands	Dec. 28, 2019	Sep. 28, 2019
Leases [Abstract]
Operating lease right-of-use assets	$ 62,669	$ 0
Operating lease - Accrued liabilities and other	13,737
Operating lease - Other long-term liabilities	52,581
Total operating leases liabilities	66,318
Finance leases - Property, plant and equipment, at cost	3,818
Finance leases - Accumulated depreciation	(415)
Finance leases - Property, plant, and equipment, net	3,403
Finance leases - Accrued liabilities and other	228
Finance leases - Other long-term liabilities	3,198
Total finance lease liabilities	$ 3,426
Weighted average remaining lease term - Operating leases	8 years 2 months 12 days
Weighted average remaining lease term - Financing leases	31 years 2 months 12 days
Weighted average discount rate - Operating leases	4.70%
Weighted average discount rate - Finance leases	5.80%