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Indebtedness (Line of Credit Facility Narrative) (Details) - USD ($) $ in Thousands |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Jul. 15, 2021 | Jan. 13, 2020 | Dec. 13, 2019 | Oct. 16, 2019 | Oct. 15, 2019 | Oct. 02, 2021
Debt Instrument |  |  |  |  |  |
Pledged Assets, Net Book Value |  |  |  |  |  | $ 1,928,138
Unused borrowing capacity |  |  |  |  |  | $ 785,638
Line of Credit | U.S. revolving credit facility |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of Credit Facility, Current Borrowing Capacity |  |  |  |  | $ 1,100,000 |
Expansion option to increase credit facility |  |  |  |  | $ 400,000 |
Debt, Weighted Average Interest Rate |  |  |  |  |  | 1.59%
Applicable margin in interest rate of revolving credit facility, basis points |  |  |  |  |  | 1.50%
Unused borrowing capacity |  |  |  |  |  | $ 745,701
Line of Credit | SECT revolving credit facility |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Line of Credit Facility, Current Borrowing Capacity | $ 35,000 |  |  |  |  |
Applicable margin in interest rate of revolving credit facility, basis points | 2.13% |  |  |  |  |
Senior Notes | Senior notes 4.25% |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Debt Instrument, Face Amount |  |  | $ 500,000 |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 4.25% |  |  |
Proceeds from Debt, Net of Issuance Costs |  |  | $ 491,769 |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  | 4.60% |  |  |
Senior Notes | Senior notes 5.25% |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 5.25% |  |  |  |
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed |  | 101.313% |  |  |  |
Early Repayment of Senior Debt |  | $ 300,000 |  |  |  |
Gain (Loss) on Extinguishment of Debt |  | $ (3,939) |  |  |  |
Securitization program |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Maximum credit facility amount that can borrow |  |  |  | $ 80,000 |  |
Interest rate on other revolving credit facilities |  |  |  |  |  | 0.95%
Percentage of borrowing capacity on the Securitization Program |  |  |  | 80.00% |  |
Percentage of borrowing base on the Securitization Program |  |  |  | 100.00% |  |
Minimum borrowing requirement for the Securitization Program |  |  |  |  |  | $ 64,000

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