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Goodwill and Intangible Assets - Components of Intangible Assets (Details) - USD ($) $ in Millions	Jun. 30, 2019	Jun. 24, 2018
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	$ 356.8	$ 355.6
Accumulated Amortization	(158.9)	(139.8)
Net	197.9	215.8
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	147.8	147.8
Accumulated Amortization	(63.8)	(56.6)
Net	84.0	91.2
Developed technology
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	75.9	75.9
Accumulated Amortization	(24.5)	(19.0)
Net	51.4	56.9
Non-compete agreements
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	12.2	12.2
Accumulated Amortization	(4.1)	(1.1)
Net	8.1	11.1
Trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	0.5	0.5
Accumulated Amortization	(0.5)	(0.5)
Net	0.0	0.0
Patent and licensing rights
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	120.4	119.2
Accumulated Amortization	(66.0)	(62.6)
Net	$ 54.4	$ 56.6

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-Publisher FASB
-Name Accounting Standards Codification
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