Income Taxes - Components of Net Deferred Tax Assets (Details) - USD ($) $ in Millions	Jun. 29, 2024	Jul. 01, 2023
Gross deferred tax assets:
Intangibles	$ 27.0	$ 11.5
Tax credit carryforwards	109.3	84.3
Net operating loss carryforwards	226.0	218.6
Inventories	11.1	7.9
Accruals and reserves	14.1	11.5
Fixed assets	26.2	18.4
Capital loss carryforwards	11.2	13.9
Capitalized and unclaimed R&D expenditure	77.0	67.2
Stock-based compensation	5.9	8.3
Lease liabilities	13.4	13.8
Other	1.0	2.6
Gross deferred tax assets	522.2	458.0
Valuation allowance	(490.4)	(303.4)
Deferred tax assets	31.8	154.6
Gross deferred tax liabilities:
Intangible amortization	(59.1)	(21.1)
Convertible notes	(0.1)	(3.4)
Right-of-use assets	(15.0)	(16.1)
Inventories	(2.2)
Other	(0.4)	(1.4)
Deferred tax liabilities	(76.8)	(42.0)
Deferred tax liabilities	$ (45.0)
Total net deferred tax assets		$ 112.6