Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 03, 2022	Jul. 04, 2021	Jul. 03, 2022	Jul. 04, 2021	Jan. 02, 2022
Cash flows from operating activities:
Net income (loss)	$ 67,717	$ 91,403	$ 2,055	$ (4,436)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization			56,586	56,885
Stock-based compensation			7,448	9,638
Interest accretion on notes payable			555	554
Loss on debt extinguishment	17,533		17,533
Amortization of debt issuance costs			3,965	3,956
Other, including (gain) loss on disposal of assets			(5,405)	(445)
Change in accounts receivable			27,327	(88,193)
Change in inventories, prepaid expenses and other current assets			(34,698)	10,393
Change in deposits and other assets			(1,928)	1,099
Change in ROU operating leases			5,517	4,382
Change in accounts payable, deferred revenue, accrued liabilities and other long-term liabilities			11,012	175,266
Change in operating lease liabilities			(1,615)	(4,457)
Change in accrued interest payable			(25,841)	(34,895)
Deferred income taxes			726	(414)
Net cash provided by operating activities			63,237	129,333
Cash flows from investing activities:
Additions to property and equipment			(59,006)	(42,250)
Property insurance recoveries			3,664
Proceeds from sale of assets				41
Net cash used in investing activities			(55,342)	(42,209)
Cash flows from financing activities:
Repayment of borrowings			(360,000)	(2,000)
Proceeds from borrowings			200,000	2,000
Stock repurchases			(96,774)
Redemption premium payments on debt extinguishment			(12,600)
Payment of cash dividends			(3)	(210)
Proceeds from issuance of common stock			1,665	11,784
Payment of tax withholdings on equity-based compensation through shares withheld			(260)	(2,179)
Reduction in finance lease liability			(490)	(350)
Purchase of redeemable noncontrolling interest			(556)	(1,115)
Net cash (used in) provided by financing activities			(269,018)	7,930
Effect of exchange rate on cash			340	73
Net change in cash and cash equivalents			(260,783)	95,127
Cash and cash equivalents at beginning of period			335,585	157,760	$ 157,760
Cash and cash equivalents at end of period	$ 74,802	$ 252,887	74,802	252,887	$ 335,585
Supplemental cash flow information
Cash paid for interest			95,141	107,855
Cash paid for income taxes			$ 1,661	$ 564