Long-Term Debt Schedule of Long Term Debt (Details) - USD ($) $ in Thousands	Jun. 29, 2025	Dec. 29, 2024
Debt Instrument [Line Items]
Unamortized debt issuance costs	$ 23,296	$ 26,698
Total debt	2,729,412	2,740,293
Less amounts payable within one year	78,505	78,163
Total long-term debt	2,650,907	2,662,130
Series 2022-1 Class A-2-I Notes
Debt Instrument [Line Items]
Senior Notes	$ 97,000	$ 97,500
Debt Instrument, Interest Rate, Stated Percentage	4.236%	4.236%
Series 2022-1 Class A-2-II Notes
Debt Instrument [Line Items]
Senior Notes	$ 384,134	$ 386,134
Debt Instrument, Interest Rate, Stated Percentage	4.535%	4.535%
Series 2021-1 Class A-2-I Notes
Debt Instrument [Line Items]
Senior Notes	$ 416,519	$ 418,769
Debt Instrument, Interest Rate, Stated Percentage	2.37%	2.37%
Series 2021-1 Class A-2-II Notes
Debt Instrument [Line Items]
Senior Notes	$ 623,780	$ 627,030
Debt Instrument, Interest Rate, Stated Percentage	2.775%	2.775%
Series 2019-1 Class A-2-I Notes
Debt Instrument [Line Items]
Senior Notes	$ 351,673	$ 353,673
Debt Instrument, Interest Rate, Stated Percentage	3.783%	3.783%
Series 2019-1 Class A-2-II Notes
Debt Instrument [Line Items]
Senior Notes	$ 396,373	$ 398,623
Debt Instrument, Interest Rate, Stated Percentage	4.08%	4.08%
Series 2018-1 Class A-2-II Notes
Debt Instrument [Line Items]
Senior Notes	$ 433,974	$ 436,349
Debt Instrument, Interest Rate, Stated Percentage	3.884%	3.884%
7% debentures
Debt Instrument [Line Items]
7% debentures	$ 49,255	$ 48,913
Debt Instrument, Interest Rate, Stated Percentage	7.00%	7.00%