Segments - Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net Revenues [Abstract]
Total	$ 5,073.6	$ 5,564.5	$ 5,301.2
Cloud
Net Revenues [Abstract]
Total	1,235.6	1,162.8	1,393.6
Service Provider
Net Revenues [Abstract]
Total	1,501.1	1,842.5	1,891.2
Enterprise
Net Revenues [Abstract]
Total	$ 2,336.9	$ 2,559.2	$ 2,016.4