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Commitments and Contingencies (Details) £ in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Apr. 03, 2021 USD ($)	Mar. 28, 2020 USD ($)	Apr. 03, 2021 USD ($)	Mar. 28, 2020 USD ($)	Apr. 03, 2021 GBP (£)	Apr. 03, 2021 USD ($)	Jul. 02, 2016 GBP (£)	Jun. 30, 2016 GBP (£)
Loss Contingencies [Line Items]
Standby letters of credit						$ 7.3
Other claims						1.6
Product Warranties
Warranty Term for most products			3 years
Changes in warranty reserve
Balance as of beginning of period	$ 9.6	$ 9.2	$ 9.4	$ 8.7
Provision for warranty	0.5	0.6	2.5	1.9
Utilization of reserve	(0.3)	(0.6)	(1.6)	(2.4)
Adjustments to pre-existing warranties (includes changes in estimates)	(0.2)	0.0	(0.7)	1.0
Balance as of the end of period	$ 9.6	$ 9.2	$ 9.6	$ 9.2
Performance bond
Loss Contingencies [Line Items]
Guarantee liabilities						0.9
Judicial ruling \| Case related to amendment of pension for foreign subsidiary
Loss Contingencies [Line Items]
Loss contingency accrual					£ 6.5	$ 9.0
Minimum \| Judicial ruling \| Case related to amendment of pension for foreign subsidiary
Loss Contingencies [Line Items]
Estimated liability (in pounds) \| £								£ 5.7
Loss contingency accrual \| £							£ 5.7
Maximum \| Judicial ruling \| Case related to amendment of pension for foreign subsidiary
Loss Contingencies [Line Items]
Estimated liability (in pounds) \| £								£ 8.4