CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Jan. 01, 2022	Jan. 02, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 34.6	$ 27.3	$ (20.2)	$ 47.0
Other comprehensive income (loss):
Net change in cumulative translation adjustment, net of tax	(4.1)	34.4	(13.7)	62.0
Unrealized holding gain arising during period	0.0	0.0	0.1	0.0
Amortization of actuarial income	0.7	0.7	1.5	1.5
Net change in accumulated other comprehensive income (loss)	(3.4)	35.1	(12.1)	63.5
Comprehensive income (loss)	$ 31.2	$ 62.4	$ (32.3)	$ 110.5