Financial Statement Details - Other Operating Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 29, 2020	Mar. 31, 2019	Mar. 29, 2020	Mar. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Factory optimization restructuring	$ 1.1	$ 0.0	$ 3.5	$ 0.0
Severance and other restructuring	0.0	0.0	0.8	2.6
Total restructuring costs	1.1	0.0	4.3	2.6
Project, transformation and transaction costs	7.0	10.1	20.4	10.7
Factory optimization start-up costs	2.1	0.0	5.0	0.0
Non-restructuring related executive severance	0.6	1.0	2.1	1.0
Other operating expense	$ 10.8	$ 11.1	$ 31.8	$ 14.3