Operating Segments and Geographic Information - Segment Reconciling Items (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Mar. 28, 2020	Mar. 30, 2019	Mar. 28, 2020	Mar. 30, 2019
Information on reportable segments
Gross profit	$ 146.8	$ 153.5	$ 510.7	$ 481.9
Income from operations	9.1	7.9	74.8	39.6
Stock-based compensation	(11.7)	(10.8)	(33.3)	(28.5)
Amortization of intangibles	(8.9)	(9.2)	(26.4)	(29.4)
Change in fair value of contingent liability			4.3	0.0
Restructuring and related (benefits) charges	1.6	(0.9)	2.2	(16.0)
Other Items
Information on reportable segments
Gross profit	(9.9)	(9.0)	(29.1)	(29.0)
Income from operations	(28.9)	(31.1)	(83.8)	(107.1)
Gross Profit
Information on reportable segments
Gross profit	146.8	153.5	510.7	481.9
Gross Profit \| Segment Measures
Information on reportable segments
Gross profit	156.7	162.5	539.8	510.9
Gross Profit \| Other Items
Information on reportable segments
Stock-based compensation	(1.2)	(1.1)	(3.2)	(2.8)
Amortization of intangibles	(8.0)	(7.9)	(24.8)	(25.8)
Other charges unrelated to core operating performance	(0.7)	0.0	(1.1)	(0.4)
Operating Income (Loss)
Information on reportable segments
Restructuring and related (benefits) charges	1.6	(0.9)	2.2	(16.0)
Operating Income (Loss) \| Segment Measures
Information on reportable segments
Income from operations	38.0	39.0	158.6	146.7
Operating Income (Loss) \| Other Items
Information on reportable segments
Stock-based compensation	(11.7)	(10.8)	(33.3)	(28.5)
Amortization of intangibles	(16.9)	(17.1)	(51.2)	(55.2)
Change in fair value of contingent liability			4.3	0.0
Other charges unrelated to core operating performance	$ (1.9)	$ (2.3)	$ (5.8)	$ (7.4)

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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