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Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Mar. 29, 2025	Mar. 30, 2024	Mar. 29, 2025	Mar. 30, 2024	Mar. 06, 2023	Mar. 03, 2017
Numerator:
Net income (loss)	$ 19.5	$ (24.6)	$ 26.8	$ (4.1)
Weighted-average shares outstanding:
Basic (in shares)	222.6	223.0	222.2	222.5
Effect of dilutive securities from stock-based benefit plans (in shares)	4.3	0.0	3.0	0.0
Diluted (in shares)	226.9	223.0	225.2	222.5
Net income (loss) per share:
Basic (in dollars per share)	$ 0.09	$ (0.11)	$ 0.12	$ (0.02)
Dilutive (in dollars per share)	$ 0.09	$ (0.11)	$ 0.12	$ (0.02)
RSUs
Net income (loss) per share:
Total potentially dilutive securities (in shares)	0.0	8.4	1.2	4.9
Convertible Notes \| 1.625% Senior Convertible Notes
Net income (loss) per share:
Stated interest rate	1.625%		1.625%		1.625%
Conversion price (in USD per share)	$ 13.19		$ 13.19
Convertible Notes \| 1.00% Senior Convertible Notes
Net income (loss) per share:
Stated interest rate	1.00%		1.00%		1.00%	1.00%
Conversion price (in USD per share)	$ 13.22		$ 13.22