Cash, Cash Equivalents and Short-term Investments - Summary of Unrealized Losses (Details) - USD ($) $ in Millions	Jul. 02, 2022	Jul. 03, 2021
Cash and Cash Equivalents
Fair Value, Less than 12 months	$ 1,060.8	$ 617.5
Unrealized Losses
Unrealized Losses, Less than 12 months	(12.5)	(0.4)
U.S. Agency securities
Cash and Cash Equivalents
Fair Value, Less than 12 months	73.7	28.3
Unrealized Losses
Unrealized Losses, Less than 12 months	(1.4)	0.0
Certificates of deposit
Cash and Cash Equivalents
Fair Value, Less than 12 months	16.2	6.0
Unrealized Losses
Unrealized Losses, Less than 12 months	0.0
Commercial paper
Cash and Cash Equivalents
Fair Value, Less than 12 months	130.7	43.0
Unrealized Losses
Unrealized Losses, Less than 12 months	(0.4)	0.0
Corporate debt securities
Cash and Cash Equivalents
Fair Value, Less than 12 months	473.2	432.3
Unrealized Losses
Unrealized Losses, Less than 12 months	(6.5)	(0.4)
Municipal bonds
Cash and Cash Equivalents
Fair Value, Less than 12 months	1.0	1.0
Unrealized Losses
Unrealized Losses, Less than 12 months	0.0	0.0
U.S. government bonds
Cash and Cash Equivalents
Fair Value, Less than 12 months	366.0	106.9
Unrealized Losses
Unrealized Losses, Less than 12 months	$ (4.2)	$ 0.0