Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Total	IPO	Common Stock	Common Stock IPO	Additional Paid-In Capital	Additional Paid-In Capital IPO	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interest
Balance at beginning of period (in shares) at Dec. 28, 2018			58,077,000
Balance at beginning of period at Dec. 28, 2018	$ 412,130		$ 581		$ 395,255		$ 16,230	$ 0	$ 64
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(34,461)						(34,364)		(97)
Equity/Capital Contributions (in shares)			63,000
Equity/Capital Contributions	255,642				255,510				132
Foreign currency translation adjustments	(39)							(39)
Equity-based compensation	3,673				3,673
Repurchase of equity units	(18)				(18)
Balance at end of period (in shares) at Dec. 27, 2019			58,140,000
Balance at end of period at Dec. 27, 2019	636,927		$ 581		654,420		(18,134)	(39)	99
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(25,228)						(24,884)		(344)
Equity/Capital Contributions	961				400				561
Foreign currency translation adjustments	795							795
Equity-based compensation	4,284				4,284
Issuance of common stock (in shares)			1,077,000
Issuance of common stock	$ 0		$ 11		(11)
Balance at end of period (in shares) at Dec. 25, 2020	59,217,000		59,217,000
Balance at end of period at Dec. 25, 2020	$ 617,739		$ 592		659,093		(43,018)	756	316
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(36,457)						(36,402)		(55)
Equity/Capital Contributions	10,025				10,025
Foreign currency translation adjustments	(784)							(784)
Equity-based compensation	21,522				21,522
Issuance of common stock (in shares)				15,021,000
Issuance of common stock		$ 249,154		$ 150		$ 249,004
Issuance of common stock pursuant to equity incentive plans (in shares)			189,000
Issuance of common stock pursuant to equity incentive plans	0		$ 2		(2)
Establishment of income tax receivable liability	(112,681)				(112,681)
Other	$ (243)				(243)
Balance at end of period (in shares) at Dec. 31, 2021	74,427,000		74,427,000
Balance at end of period at Dec. 31, 2021	$ 748,275		$ 744		$ 826,718		$ (79,420)	$ (28)	$ 261