Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Apr. 03, 2022	Apr. 04, 2021	Jan. 02, 2022
Cash flows from operating activities:
Net loss	$ (65,662)	$ (95,839)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	29,049	28,833
Stock-based compensation	4,225	6,637
Interest accretion on notes payable	278	277
Amortization of debt issuance costs	1,978	1,978
Other, including loss (gain) on disposal of assets	3,120	(931)
Change in accounts receivable	11,535	(9,897)
Change in inventories, prepaid expenses and other current assets	(11,512)	3,907
Change in deposits and other assets	(4,600)	436
Change in ROU operating leases	2,585	2,113
Change in accounts payable, deferred revenue, accrued liabilities and other long-term liabilities	6,815	42,146
Change in operating lease liabilities	2,161	(1,182)
Change in accrued interest payable	(17,337)	(26,894)
Deferred income taxes	(18,347)	(31,982)
Net cash used in operating activities	(55,712)	(80,398)
Cash flows from investing activities:
Additions to property and equipment	(32,071)	(23,133)
Property insurance recoveries	3,081
Proceeds from sale of assets		33
Net cash used in investing activities	(28,990)	(23,100)
Cash flows from financing activities:
Repayment of borrowings		(2,000)
Proceeds from borrowings		2,000
Payment of cash dividends	(14)	(201)
Proceeds from issuance of common stock	299	9,078
Stock repurchases	(201)	(76)
Reduction in finance lease liability	(3)	(3)
Net cash provided by financing activities	81	8,798
Effect of exchange rate on cash	1,239	(155)
Net change in cash and cash equivalents	(83,382)	(94,855)
Cash and cash equivalents at beginning of period	335,585	157,760	$ 157,760
Cash and cash equivalents at end of period	252,203	62,905	$ 335,585
Supplemental cash flow information
Cash paid for interest	52,157	63,937
Cash paid for income taxes	$ 885	$ 268