Long-Term Debt - Components of Long-Term Debt (Detail) - USD ($) $ in Thousands		Jun. 29, 2024	Dec. 30, 2023
Debt Instrument
Total debt		$ 1,445,000	$ 1,445,000
Unamortized deferred financing costs		7,830	8,770
Unamortized debt discount		8,617	9,766
Total long term debt		$ 1,428,553	$ 1,426,464
Effective rate	[1]	7.77%	7.64%
Revolving Credit Facility due April 13, 2026
Debt Instrument
Total debt		$ 0
Effective rate	[1]	0.00%	0.00%
Term Loan Facility due April 13, 2028
Debt Instrument
Total debt		$ 945,000	$ 945,000
Unamortized deferred financing costs		4,158	4,712
Unamortized debt discount		$ 8,617	$ 9,766
Effective rate	[1]	9.44%	9.21%
Senior Secured Notes due April 15, 2029
Debt Instrument
Total debt		$ 500,000	$ 500,000
Unamortized deferred financing costs		$ 3,672	$ 4,058
Effective rate	[1]	4.64%	4.70%

[1] Includes amortization of deferred financing costs and debt discount.