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Fair Value Measurements (Carrying Value and Estimated Fair Value of Notes) (Details) - Senior Notes - USD ($) $ in Thousands | Oct. 02, 2022 | Oct. 03, 2021
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Series 2019-1 3.982% Fixed Rate Class A-2-I Notes |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Total debt | $ 0 | $ 570,688
Series 2019-1 3.982% Fixed Rate Class A-2-I Notes | Carrying Amount |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Total debt | 714,125 | 1,290,251
Series 2019-1 3.982% Fixed Rate Class A-2-I Notes | Fair Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Total debt | 641,851 | 1,351,057
Series 2019-1 4.476% Fixed Rate Class A-2-II Notes |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Total debt | 270,875 | 272,938
Series 2019-1 4.476% Fixed Rate Class A-2-II Notes | Carrying Amount |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Total debt | 1,089,000 | 0
Series 2019-1 4.476% Fixed Rate Class A-2-II Notes | Fair Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Total debt | $ 917,428 | $ 0

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