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Restructuring - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 27, 2020	Dec. 29, 2019	Dec. 27, 2020	Dec. 29, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring costs expensed	$ 1.3	$ 1.2	$ 5.7	$ 3.2
Severance and other restructuring	0.0	0.0	2.8	0.8
Factory Optimization
Restructuring Cost and Reserve [Line Items]
Restructuring charges expected to be incurred	70.0		70.0
Restructuring costs expensed	0.9	1.2	3.1	2.4
Restructuring costs accrued	0.1		0.1
Factory Optimization | Long-lived assets
Restructuring Cost and Reserve [Line Items]
Restructuring costs expensed	$ 0.4		$ 0.8
Sales Representatives
Restructuring Cost and Reserve [Line Items]
Restructuring costs expensed		$ 0.0		$ 0.8

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Amount expected to be recognized in earnings for the specified restructuring cost.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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