Cash, Cash Equivalents and Short-Term Investments - Schedule of classified by contractual maturity date (Details) - USD ($) $ in Millions	Mar. 25, 2023	Jun. 25, 2022
Cash and Cash Equivalents [Line Items]
Amortized Cost	$ 37.3	$ 54.0
Fair Value	35.9	52.0
Due Within One Year [Member]
Cash and Cash Equivalents [Line Items]
Amortized Cost	16.2	21.0
Fair Value	15.9	20.4
Due Between One Year to Five Years [Member
Cash and Cash Equivalents [Line Items]
Amortized Cost	21.1	33.0
Fair Value	$ 20.0	$ 31.6