Earnings Per Share - Computation of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended						9 Months Ended
	Apr. 01, 2023	Dec. 31, 2022	Oct. 01, 2022	Apr. 02, 2022	Jan. 01, 2022	Oct. 02, 2021	Apr. 01, 2023	Apr. 02, 2022
Numerator:
Net income (loss)	$ (39.3)	$ (31.7)	$ (0.4)	$ 26.0	$ 56.7	$ 81.5	$ (71.4)	$ 164.2
Net Income - Basic	(39.3)			26.0			(71.4)	164.2
Net Income - Diluted	$ (39.3)			$ 26.0			$ (71.4)	$ 164.2
Denominator:
Weighted average common shares outstanding - basic (in shares)	68.6			71.0			68.3	72.0
Effect of dilutive securities from stock-based benefit plans (in shares)	0.0			0.7			0.0	0.6
Shares issuable assuming conversion of the convertible notes (in shares)	0.0			2.8			0.0	2.5
Weighted average common shares outstanding - diluted (in shares)	68.6			74.5			68.3	75.1
Net income (loss) per share:
Basic (in usd per share)	$ (0.57)			$ 0.37			$ (1.05)	$ 2.28
Diluted (in usd per share)	$ (0.57)			$ 0.35			$ (1.05)	$ 2.19