Segments - Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net Revenues [Abstract]
Total	$ 5,564.5	$ 5,301.2	$ 4,735.4
Cloud
Net Revenues [Abstract]
Total	1,162.8	1,393.6	1,228.0
Service Provider
Net Revenues [Abstract]
Total	1,842.5	1,891.2	1,839.1
Enterprise
Net Revenues [Abstract]
Total	$ 2,559.2	$ 2,016.4	$ 1,668.3