Leases - Schedule of Quantitative Information on the Partnership's Lease Population (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 25, 2023	Mar. 26, 2022	Mar. 25, 2023	Mar. 26, 2022
Lessee Disclosure [Abstract]
Lease expense	$ 10,552	$ 10,548	$ 20,612	$ 20,386
Other information:
Cash payments for operating leases	10,905	10,601	20,969	20,675
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 16,050	$ 5,885	$ 21,278	$ 24,789
Weighted-average remaining lease term	5 years 9 months 18 days	6 years 2 months 12 days	5 years 9 months 18 days	6 years 2 months 12 days
Weighted-average discount rate	5.60%	4.90%	5.60%	4.90%