Restructuring - Components of Restructuring Charges (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 29, 2025	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
2024 Plan
Restructuring Cost And Reserve [Line Items]
Total restructuring charges	$ 1,471	$ 17,043
2024 Plan | Lease Termination Costs
Restructuring Cost And Reserve [Line Items]
Cash restructuring charges		168
2024 Plan | Employee Termination Benefit Costs
Restructuring Cost And Reserve [Line Items]
Cash restructuring charges	1,136	15,734
2024 Plan | Other Cash Restructuring Charges
Restructuring Cost And Reserve [Line Items]
Cash restructuring charges	335	1,141
2023 Plan
Restructuring Cost And Reserve [Line Items]
Cash restructuring charges	(499)	5,097	$ 47,106	$ 13,608
Non-cash restructuring charges		25	6,637
Total restructuring charges	(499)	5,122	53,743	13,608
2023 Plan | Other Cash Restructuring Charges
Restructuring Cost And Reserve [Line Items]
Cash restructuring charges		581	1,577
2023 Plan | Accelerated Depreciation And Amortization Charges
Restructuring Cost And Reserve [Line Items]
Non-cash restructuring charges			6,831
2023 Plan | Other Non-cash Restructuring Charges
Restructuring Cost And Reserve [Line Items]
Non-cash restructuring charges			(194)
2023 Plan | Real Estate Restructuring | Lease Termination Costs
Restructuring Cost And Reserve [Line Items]
Cash restructuring charges		(135)	12,924
2023 Plan | Real Estate Restructuring | Employee Termination Benefit Costs
Restructuring Cost And Reserve [Line Items]
Cash restructuring charges	(153)	2,438	5,678	1,798
2023 Plan | Organizational Restructuring | Employee Termination Benefit Costs
Restructuring Cost And Reserve [Line Items]
Cash restructuring charges	$ (346)	$ 2,213	$ 26,927	$ 11,810