CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Oct. 01, 2022	Oct. 02, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (0.4)	$ 81.5
Other comprehensive income (loss), net of tax:
Net change in unrealized gain (loss) on available-for-sale securities	(0.6)	0.3
Other comprehensive income (loss), net of tax	(0.6)	0.3
Comprehensive income (loss), net of tax	$ (1.0)	$ 81.8