Net Loss Per Share - Schedule of basic and diluted net loss per common share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 27, 2022	Mar. 28, 2021	Mar. 27, 2022	Mar. 28, 2021
Numerator
Net loss allocated to stockholders, basic	$ (20,805)	$ (25,103)	$ (44,167)	$ (118,998)
Net loss allocated to stockholders, diluted	$ (20,805)	$ (25,103)	$ (44,167)	$ (118,998)
Denominator
Weighted-average shares outstanding, basic (in shares)	162,590,921	146,848,329	152,731,385	146,848,329
Weighted-average shares outstanding, diluted (in shares)	162,590,921	146,848,329	152,731,385	146,848,329
Net loss per share
Net loss per share, basic (in dollars per share)	$ (0.13)	$ (0.17)	$ (0.29)	$ (0.81)
Net loss per share, diluted (in dollars per share)	$ (0.13)	$ (0.17)	$ (0.29)	$ (0.81)
Class A
Numerator
Net loss allocated to stockholders, basic	$ (13,344)	$ (25,103)	$ (37,867)	$ (118,998)
Net loss allocated to stockholders, diluted	$ (13,344)	$ (25,103)	$ (37,867)	$ (118,998)
Denominator
Weighted-average shares outstanding, basic (in shares)	104,279,718	146,848,329	130,944,782	146,848,329
Weighted-average shares outstanding, diluted (in shares)	104,279,718	146,848,329	130,944,782	146,848,329
Net loss per share
Net loss per share, basic (in dollars per share)	$ (0.13)	$ (0.17)	$ (0.29)	$ (0.81)
Net loss per share, diluted (in dollars per share)	$ (0.13)	$ (0.17)	$ (0.29)	$ (0.81)
Class B
Numerator
Net loss allocated to stockholders, basic	$ (7,461)	$ 0	$ (6,300)	$ 0
Net loss allocated to stockholders, diluted	$ (7,461)	$ 0	$ (6,300)	$ 0
Denominator
Weighted-average shares outstanding, basic (in shares)	58,311,203	0	21,786,603	0
Weighted-average shares outstanding, diluted (in shares)	58,311,203	0	21,786,603	0
Net loss per share
Net loss per share, basic (in dollars per share)	$ (0.13)	$ 0	$ (0.29)	$ 0
Net loss per share, diluted (in dollars per share)	$ (0.13)	$ 0	$ (0.29)	$ 0