CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 03, 2021	Mar. 28, 2020	Apr. 03, 2021	Mar. 28, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 11.8	$ (32.8)	$ 48.0	$ 2.0
Other comprehensive income (loss):
Net change in cumulative translation adjustment, net of tax	(4.9)	(33.7)	57.1	(33.1)
Unrealized holding loss arising during period	0.0	(0.1)	0.0	(0.1)
Amortization of actuarial income (loss)	0.8	0.7	2.3	2.2
Net change in accumulated other comprehensive income (loss)	(4.1)	(33.1)	59.4	(31.0)
Comprehensive income (loss)	$ 7.7	$ (65.9)	$ 107.4	$ (29.0)