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LEASES - Increases (Decreases) To Consolidated Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 28, 2025	Dec. 29, 2024
Leases [Abstract]
Current portion of lease acquisition costs	$ 93	$ 93
Operating lease assets	284,263	257,496
Prepaid expenses	6,381	7,844
Other current assets	1,029	4,790
Lease acquisition costs, net	241	333
Current portion of operating lease liabilities	41,590	41,773
Operating lease liabilities, net of current portion	312,904	288,941
Other non-current liabilities	149	173
Accumulated deficit	$ (1,009,423)	$ (875,358)

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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