Leases Schedule of Lease Expense and Other Information (Details) $ in Thousands	3 Months Ended
	Jan. 04, 2020 USD ($)
Leases [Abstract]
Amortization of right-of-use assets	$ 1,194
Interest on lease liabilities	1,291
Operating lease expense	3,181
Other lease expense	120
Total lease expense	$ 5,786
Weighted average remaining lease term, Finance Lease	13 years 3 months 18 days
Weighted average remaining lease term, Operating Lease	17 years 10 months 24 days
Weighted average discount rate, Finance Lease	17.70%
Weighted average discount rate, Operating Lease	3.00%
Operating cash flows used in finance leases	$ 1,124
Operating cash flows used in operating leases	3,179
Finance cash flows used in finance leases	719
Right-of-use asset obtained in exchange for operating lease liability	7,503
Right-of-use asset obtained in exchange for finance lease liability	$ 274