Leases - Schedule of Quantitative Information on the Partnership's Lease Population (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 29, 2024	Jun. 24, 2023	Jun. 29, 2024	Jun. 24, 2023
Lessee Disclosure [Abstract]
Lease expense	$ 11,352	$ 10,558	$ 33,075	$ 31,170
Other information:
Cash payments for operating leases	11,403	10,542	33,239	31,511
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 4,637	$ 2,026	$ 25,542	$ 23,304
Weighted-average remaining lease term	5 years 6 months	5 years 8 months 12 days	5 years 6 months	5 years 8 months 12 days
Weighted-average discount rate	6.20%	5.60%	6.20%	5.60%