Goodwill and Intangible Assets, Goodwill Acquired (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 26, 2021	Jun. 27, 2020
Goodwill [Roll Forward]
Balance	$ 562,540	$ 532,251
Balance	562,540	562,540
Trinamic
Goodwill [Roll Forward]
Balance	30,300
Acquisitions	$ 0	30,289
Balance		$ 30,300