Balance Sheet and Other Details - Contract Liabilities (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jan. 01, 2022	Jan. 01, 2022
Deferred revenue:
Balance at beginning of period	$ 85.1	$ 89.5
Revenue deferrals for new contracts	29.7	56.7
Revenue recognized during the period	(33.6)	(65.0)
Balance at end of period	$ 81.2	$ 81.2