Long-Term Borrowings - Summary of Long-Term Borrowings (Details) - USD ($) $ in Thousands	Mar. 30, 2024	Sep. 30, 2023	Dec. 28, 2022
Debt Instrument [Line Items]
Long-term borrowings, subtotal	$ 1,221,951	$ 1,198,766	$ 80,645
Long-term borrowings	1,212,252	1,188,210
Less: unamortized debt issuance costs	(9,699)	(10,556)
Long-term borrowings	1,212,252	1,188,210
5.50% Green Bonds Due October 1, 2028 through October 1, 2033 [Member]
Debt Instrument [Line Items]
Long-term borrowings	67,451	66,766
Senior Notes [Member] | 5.875% Senior Notes due March 1, 2027 [Member]
Debt Instrument [Line Items]
Long-term borrowings, subtotal	350,000	350,000
Senior Notes [Member] | 5.00% Senior Notes due June 1, 2031 [Member]
Debt Instrument [Line Items]
Long-term borrowings, subtotal	650,000	650,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term borrowings, subtotal	$ 154,500	$ 132,000