CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Oct. 02, 2021	Sep. 26, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 81.5	$ 67.1
Other comprehensive income (loss), net of tax:
Net change in unrealized gain (loss) on available-for-sale securities	0.3	(1.5)
Other comprehensive income (loss), net of tax	0.3	(1.5)
Comprehensive income, net of tax	$ 81.8	$ 65.6