Cash, Cash Equivalents and Short-term Investments - Summary of Unrealized Losses (Details) - USD ($) $ in Millions	Dec. 31, 2022	Jul. 02, 2022
Cash and Cash Equivalents
Fair Value, More Than 12 Months	$ 478.9	$ 57.4
Fair Value, Less Than 12 Months	437.9	1,060.8
Unrealized Losses
Unrealized Losses, More Than 12 Months	(6.5)	(0.9)
Unrealized Losses, Less Than 12 Months	(2.9)	(12.5)
Gross Unrealized Losses	9.4	13.4
U.S. Agency securities
Cash and Cash Equivalents
Fair Value, More Than 12 Months	45.9	0.0
Fair Value, Less Than 12 Months	83.0	73.7
Unrealized Losses
Unrealized Losses, More Than 12 Months	(1.1)	0.0
Unrealized Losses, Less Than 12 Months	(0.5)	(1.4)
Gross Unrealized Losses	1.6	1.4
Certificates of deposit
Cash and Cash Equivalents
Fair Value, More Than 12 Months	0.0	0.0
Fair Value, Less Than 12 Months	5.7	16.2
Unrealized Losses
Unrealized Losses, More Than 12 Months	0.0	0.0
Unrealized Losses, Less Than 12 Months	0.0	0.0
Gross Unrealized Losses	0.0	0.0
Commercial paper
Cash and Cash Equivalents
Fair Value, More Than 12 Months	0.0	0.0
Fair Value, Less Than 12 Months	73.4	130.7
Unrealized Losses
Unrealized Losses, More Than 12 Months	0.0	0.0
Unrealized Losses, Less Than 12 Months	(0.2)	(0.4)
Gross Unrealized Losses	0.2	0.4
Corporate debt securities
Cash and Cash Equivalents
Fair Value, More Than 12 Months	283.9	57.4
Fair Value, Less Than 12 Months	176.2	473.2
Unrealized Losses
Unrealized Losses, More Than 12 Months	(3.0)	(0.9)
Unrealized Losses, Less Than 12 Months	(1.8)	(6.5)
Gross Unrealized Losses	4.8	7.4
Foreign government bonds
Cash and Cash Equivalents
Fair Value, More Than 12 Months	0.0
Fair Value, Less Than 12 Months	1.4
Unrealized Losses
Unrealized Losses, More Than 12 Months	0.0
Unrealized Losses, Less Than 12 Months	0.0
Gross Unrealized Losses	0.0
Municipal bonds
Cash and Cash Equivalents
Fair Value, More Than 12 Months	1.0	0.0
Fair Value, Less Than 12 Months	0.0	1.0
Unrealized Losses
Unrealized Losses, More Than 12 Months	0.0	0.0
Unrealized Losses, Less Than 12 Months	0.0	0.0
Gross Unrealized Losses	0.0	0.0
U.S. government bonds
Cash and Cash Equivalents
Fair Value, More Than 12 Months	148.1	0.0
Fair Value, Less Than 12 Months	98.2	366.0
Unrealized Losses
Unrealized Losses, More Than 12 Months	(2.4)	0.0
Unrealized Losses, Less Than 12 Months	(0.4)	(4.2)
Gross Unrealized Losses	$ 2.8	$ 4.2

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