Financial Instruments and Risk Management - Fair Value of the Partnership's Senior Notes (Details) - USD ($) $ in Thousands	Jun. 24, 2023	Sep. 24, 2022
Bank Debt and Senior Notes [Abstract]
Fair value of Senior Notes	$ 959,685	$ 884,000
5.875% Senior Notes due March 1, 2027 [Member]
Bank Debt and Senior Notes [Abstract]
Fair value of Senior Notes	338,625	336,375
5.0 % Senior Notes due June 1, 2031 [Member]
Bank Debt and Senior Notes [Abstract]
Fair value of Senior Notes	555,094	547,625
Green Bonds Due October 1, 2028 through October 1, 2033 [Member]
Bank Debt and Senior Notes [Abstract]
Fair value of Senior Notes	$ 65,966	$ 0