Fair Value, Assets and Liabilities Measured on a Nonrecurring Basis (Details) - USD ($) $ in Thousands	Sep. 29, 2023	Sep. 30, 2022
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Long-term Debt	$ 992,900	$ 1,689,900
Senior Notes	992,900	1,490,500
2023 Notes
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Long-term Debt		499,200
2026 Notes
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Long-term Debt	497,700	496,800
2031 Notes
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Long-term Debt	495,200	494,500
Fair Value, Inputs, Level 2 [Member]
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Long-term Debt, Fair Value		1,297,300
Debt Instrument, Fair Value Disclosure	834,900
Fair Value, Inputs, Level 2 [Member] | 2023 Notes
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Short-Term Debt, Fair Value	0
Long-term Debt, Fair Value		488,500
Fair Value, Inputs, Level 2 [Member] | 2026 Notes
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Long-term Debt, Fair Value	444,500	431,200
Fair Value, Inputs, Level 2 [Member] | 2031 Notes
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Long-term Debt, Fair Value	390,400	$ 377,600
2023 Notes
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Senior Notes, Current	$ 0