Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Jan. 01, 2022	Jan. 02, 2021	Jul. 03, 2021
Income Tax Disclosure [Abstract]
Income tax expense	$ 2.3	$ 12.5	$ 15.9	$ 21.1
Unrecognized tax benefits	50.0		50.0		$ 55.5
Interest and penalties accrued	1.7		1.7
Income tax expense (benefit), recognized upon statute of limitations	$ (8.1)		$ (8.1)