Segments - Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net Revenues [Abstract]
Net revenues	$ 5,301.2	$ 4,735.4	$ 4,445.1
Cloud
Net Revenues [Abstract]
Net revenues	1,393.6	1,228.0	1,081.2
Service Provider
Net Revenues [Abstract]
Net revenues	1,891.2	1,839.1	1,761.7
Enterprise
Net Revenues [Abstract]
Net revenues	$ 2,016.4	$ 1,668.3	$ 1,602.2