Financial Statement Details - Non-cash Operating Activities (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 29, 2019	Sep. 23, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Increase of right-of-use assets and lease liabilities	$ 12.2	$ 0.0
Lease asset and liability modifications, net	$ 0.5	$ 0.0