Summary of Significant Accounting Policies - Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2025	Jun. 28, 2024	Jun. 30, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	$ 1,472,775	$ 1,566,685	$ 1,537,185
Other comprehensive income (loss)	(6,495)	(1,836)	6,298
Ending Balance	1,473,461	1,472,775	1,566,685
Accumulated Other Comprehensive Income
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	9,993	11,829	5,531
Other comprehensive income (loss)	(6,495)	(1,836)	6,298
Ending Balance	3,498	9,993	11,829
Accumulated Foreign Currency Adjustment Attributable to Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	1,731	1,351	1,051
Other comprehensive income (loss)	(20)	380	300
Ending Balance	1,711	1,731	1,351
Accumulated Defined Benefit Plans Adjustment Attributable to Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	3,239	4,622	4,480
Other comprehensive income (loss)	(1,809)	(1,383)	142
Ending Balance	1,430	3,239	4,622
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	5,023	5,856	0
Other comprehensive income (loss)	(4,666)	(833)	5,856
Ending Balance	$ 357	$ 5,023	$ 5,856