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Basis of Presentation - Additional Information (Detail) $ in Thousands		12 Months Ended
	Mar. 30, 2025	Mar. 29, 2025	Dec. 28, 2024 USD ($)	Dec. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)	Feb. 01, 2025	Jan. 31, 2025 USD ($)	Jan. 02, 2025 USD ($)	Jan. 01, 2022 USD ($)
Basis of Presentation [Line Items]
Operating loss			$ (236,222)	$ 22,333	$ (283,971)
Net loss			(345,701)	(112,255)	(256,868)
Franchise rights acquired and goodwill impairments			315,033	3,633	396,727
Cash used for operating activities			(16,840)	6,686	76,646
Interest payments			96,844	91,614	76,216
Revenues			785,921	889,551	1,039,835
Revenue decline by closure of consumer products business			54,968
Total Deficit			(1,114,372)	(761,094)	(685,780)				$ (452,904)
Long-term debt			1,430,643	1,426,464
Interest expense			108,954	95,893	$ 81,141
Cash and cash equivalents			53,024	109,366
Cash maintained at foreign subsidiaries			22,024
Loan outstanding amount			1,445,000	1,445,000
Error Corrected in Second Quarter of Fiscal 2024
Basis of Presentation [Line Items]
Income tax expense (benefit) out-of-period adjustment			2,748
Error Corrected in Fourth Quarter of Fiscal 2024
Basis of Presentation [Line Items]
Income tax expense (benefit) out-of-period adjustment			(1,963)
Employee Termination Benefit Costs
Basis of Presentation [Line Items]
Severance payments			30,716
Term Loan Facility due April 13, 2028
Basis of Presentation [Line Items]
Loan outstanding amount			945,000	945,000
Senior Secured Notes due April 15, 2029
Basis of Presentation [Line Items]
Loan outstanding amount			$ 500,000	$ 500,000
Interest Rate			4.50%
Revolving Credit Facility
Basis of Presentation [Line Items]
Loan outstanding amount			$ 0
Minimum outstanding amount to compliance springing maintenance covenant			35.00%
Credit Facility, maximum borrowing capacity			$ 61,250
Consolidated first lien leverage ratio			8.36
Revolving Credit Facility | Forecast
Basis of Presentation [Line Items]
Consolidated first lien leverage ratio compliance	5	5.25
Revolving Credit Facility | Subsequent Event
Basis of Presentation [Line Items]
Loan outstanding amount							$ 121,341	$ 50,000
Interest Rate						7.30%

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