Fair Value Measurements (Carrying Value and Estimated Fair Value of Notes) (Details) - Senior Notes - USD ($) $ in Thousands	Oct. 01, 2023	Oct. 02, 2022
Series 2019 Class A-2 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total debt		$ 570,700
Series 2019 Class A-2 Notes | Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total debt	$ 706,875	714,125
Series 2019 Class A-2 Notes | Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total debt	640,046	641,851
Series 2022 Class A-2 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total debt	268,125	270,875
Series 2022 Class A-2 Notes | Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total debt	1,067,000	1,089,000
Series 2022 Class A-2 Notes | Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total debt	$ 903,056	$ 917,428