Long-Term Borrowings - Summary of Long-Term Borrowings (Details) - USD ($) $ in Thousands	Jun. 25, 2022	Sep. 25, 2021
Debt Instrument [Line Items]
Long-term borrowings, Subtotal	$ 1,091,400	$ 1,132,000
Less: unamortized debt issuance costs	(12,700)	(13,986)
Long-term borrowings	1,078,700	1,118,014
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] | 5.0 % 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	$ 91,400	$ 132,000