Leases (Lessee Lease Costs) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Sep. 27, 2020
Finance lease cost:
Amortization of ROU assets	$ 827	$ 807	$ 767
Interest on lease liabilities	67	89	110
Operating lease cost	218,837	194,149	190,461
Short-term lease cost	824	427	175
Variable lease cost	48,872	43,498	40,798
Lease cost, total	269,427	238,970	232,311
Property taxes and common area maintenance costs	$ 38,200	$ 38,000	$ 37,400
Weighted-average remaining lease term (in years):
Finance leases	1 year 6 months	2 years 4 months 24 days
Operating leases	10 years	9 years
Weighted-average discount rate:
Finance leases	3.80%	3.60%
Operating leases	4.60%	4.10%