Leases (Supplemental Balance Sheet Lease Information) (Details) - USD ($) $ in Thousands	Jul. 01, 2023	Oct. 01, 2022
Leases [Abstract]
Operating lease right-of-use assets	$ 63,259	$ 69,072
Operating lease - Accrued liabilities and other	11,157	13,002
Operating lease - Other long-term liabilities	61,862	66,167
Total operating lease liabilities	$ 73,019	79,169
Operating leases - Accrued liabilities and other	Accrued Liabilities, Current
Operating leases - Other long-term liabilities	Other Liabilities, Noncurrent
Total operating lease liabilities	Liabilities
Finance leases - Property, plant and equipment, at cost	$ 83,204	30,614
Finance leases - Accumulated depreciation	(9,379)	(5,606)
Finance leases - Property, plant, and equipment, net	$ 73,825	25,008
Finance Lease - Property, plant and equipment, net	Property, plant and equipment, net
Finance leases - Accrued liabilities and other	$ 5,066	3,244
Finance leases - Other long-term liabilities	70,670	23,529
Total finance lease liabilities	$ 75,736	$ 26,773
Finance leases - Accrued liabilities and other	Accrued Liabilities, Current
Finance leases - Other long-term liabilities	Other Liabilities, Noncurrent
Total finance lease liabilities	Liabilities
Weighted average remaining lease term - Operating leases	7 years 8 months 12 days	7 years 8 months 12 days
Weighted average remaining lease term - Financing leases	24 years 4 months 24 days	16 years 8 months 12 days
Weighted average discount rate - Operating leases	5.20%	5.00%
Weighted average discount rate - Finance leases	6.40%	4.80%