Earnings Per Common Share - Schedule of Reconciliation of Numerators and Denominators for Basic and Diluted Earnings Per Common Share Computations (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended		15 Months Ended
	Apr. 01, 2023	Apr. 02, 2022	Apr. 01, 2023	Apr. 02, 2022	Apr. 02, 2022
Numerator:
Net income	$ 80.3	$ 23.4	$ 247.1	$ 36.5	$ 23.4
Denominator:
Weighted-average common shares outstanding	154.5	153.3	154.1	148.6
Dilutive effect of potential common shares	2.0	1.6	2.0	1.6
Weighted-average dilutive shares outstanding	156.5	154.9	156.1	150.2
Basic earnings per common share	$ 0.52	$ 0.15	$ 1.60	$ 0.25
Diluted earnings per common share	$ 0.51	$ 0.15	$ 1.58	$ 0.24