Long-Term Debt Schedule of Long Term Debt (Details) - USD ($) $ in Thousands	Sep. 28, 2025	Dec. 29, 2024
Debt Instrument [Line Items]
Unamortized debt issuance costs	$ 21,596	$ 26,698
Total debt	2,723,958	2,740,293
Less amounts payable within one year	425,336	78,163
Total long-term debt	2,298,622	2,662,130
Series 2022-1 Class A-2-I Notes
Debt Instrument [Line Items]
Senior Notes	$ 96,750	$ 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	$ 383,134	$ 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	$ 415,394	$ 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	$ 622,155	$ 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	$ 350,673	$ 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	$ 395,248	$ 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	$ 432,787	$ 436,349
Debt Instrument, Interest Rate, Stated Percentage	3.884%	3.884%
7% debentures
Debt Instrument [Line Items]
7% debentures	$ 49,413	$ 48,913
Debt Instrument, Interest Rate, Stated Percentage	7.00%	7.00%