v3.25.4
Investments - Schedule of Short-term Investments by Type (Details) - USD ($)
$ in Millions
Dec. 28, 2025
Jun. 29, 2025
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 263.7 $ 489.6
Gross Unrealized Gains 0.6 0.6
Gross Unrealized Losses (0.8) (2.0)
Estimated Fair Value 263.5 488.2
U.S. treasury securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 87.5 192.0
Gross Unrealized Gains 0.2 0.1
Gross Unrealized Losses 0.0 0.0
Estimated Fair Value 87.7 192.1
Corporate bonds    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 120.8 196.8
Gross Unrealized Gains 0.2 0.3
Gross Unrealized Losses (0.6) (1.5)
Estimated Fair Value 120.4 195.6
Municipal bonds    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 49.2 79.5
Gross Unrealized Gains 0.2 0.2
Gross Unrealized Losses (0.2) (0.5)
Estimated Fair Value 49.2 79.2
Certificates of deposit    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost   5.0
Gross Unrealized Gains   0.0
Gross Unrealized Losses   0.0
Estimated Fair Value   5.0
Commercial paper    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 6.2 16.3
Gross Unrealized Gains 0.0 0.0
Gross Unrealized Losses 0.0 0.0
Estimated Fair Value $ 6.2 $ 16.3