Cash, Cash Equivalents and Short-term Investments - Investments in Debt Securities by Contractual Maturities (Details) - USD ($) $ in Millions	Jun. 29, 2024	Jul. 01, 2023
Amortized Cost
Due within 1 year	$ 405.5	$ 762.9
Due between 1 year to 5 years	46.2	399.5
Total	451.7	1,162.4
Fair Value
Due within 1 year	404.1	759.1
Due between 1 year to 5 years	46.2	395.5
Total	$ 450.3	$ 1,154.6