Income Taxes - Components of Income Before Income Taxes and Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2025	Jun. 28, 2024	Jun. 30, 2023
Income before income taxes:
United States	$ (53,335)	$ (183,263)	$ (42,864)
Foreign	2,911	(6,012)	(5,678)
Loss before income taxes	(50,424)	(189,275)	(48,542)
Federal:
Current	(609)	(19,791)	33,898
Deferred	(10,212)	(21,274)	(54,010)
Federal Income Tax Expense (Benefit), Continuing Operations, Total	(10,821)	(41,065)	(20,112)
State:
Current	392	(3,016)	10,054
Deferred	(2,306)	(7,937)	(10,200)
State and Local Income Tax Expense (Benefit), Continuing Operations, Total	(1,914)	(10,953)	(146)
Foreign:
Current	175	95	104
Deferred	40	288	(53)
Foreign, Income Tax expense benefit	215	383	51
Income tax expense (benefit)	$ (12,520)	$ (51,635)	$ (20,207)