Selected Quarterly Financial Information (unaudited) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended								12 Months Ended
	Jul. 02, 2022	Apr. 02, 2022	Jan. 01, 2022	Oct. 02, 2021	Jul. 03, 2021	Apr. 03, 2021	Jan. 02, 2021	Oct. 03, 2020	Jul. 02, 2022	Jul. 03, 2021	Jun. 27, 2020
Quarterly consolidated statements of operations
Net revenue	$ 335.3	$ 315.5	$ 314.8	$ 326.8	$ 310.9	$ 303.4	$ 299.9	$ 284.7	$ 1,292.4	$ 1,198.9	$ 1,136.3
Gross profit	201.1	186.9	190.5	195.0	182.9	182.0	180.1	169.4	773.5	714.4	665.3
Net income (loss)	$ 16.5	$ 19.2	$ 34.6	$ (54.8)	$ 3.3	$ 17.2	$ 27.3	$ 19.7	$ 15.5	$ 67.5	$ 49.0
Net income (loss) per share - basic:
Net income (loss) (usd per share)	$ 0.07	$ 0.08	$ 0.15	$ (0.24)	$ 0.01	$ 0.08	$ 0.12	$ 0.09	$ 0.07	$ 0.30	$ 0.21
Net income (loss) per share - diluted:
Net income (loss) (usd per share)	$ 0.07	$ 0.08	$ 0.14	$ (0.24)	$ 0.01	$ 0.07	$ 0.12	$ 0.08	$ 0.07	$ 0.29	$ 0.21
Shares used in per-share calculation:
Basic (in shares)	227.2	229.2	236.0	231.1	228.4	228.7	228.8	228.8	230.9	228.7	229.4
Diluted (in shares)	231.3	236.8	242.3	231.1	241.9	240.2	231.1	231.8	238.2	236.3	234.8