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Long-Term Borrowings - Summary of Long-Term Borrowings (Details) - USD ($) $ in Thousands	Sep. 25, 2021	Sep. 26, 2020	Feb. 25, 2015	May 27, 2014
Debt Instrument [Line Items]
Long-term borrowings, Subtotal	$ 1,132,000	$ 1,219,600
Less: unamortized debt issuance costs	(13,986)	(9,424)
Long-term borrowings	1,118,014	1,210,176
Senior Notes [Member] \| 5.5% Senior Notes due June 1, 2024 [Member]
Debt Instrument [Line Items]
Long-term borrowings, Subtotal		525,000		$ 525,000
Senior Notes [Member] \| 5.75% Senior Notes due March 1, 2025 [Member]
Debt Instrument [Line Items]
Long-term borrowings, Subtotal		250,000	$ 250,000
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
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term borrowings, Subtotal	$ 132,000	$ 94,600