Employee Benefit Plans - Share-Based Compensation Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Stock Based Compensation Expense Recorded in Cost and Expense Categories
Share-based compensation expense	$ 209.3	$ 222.6	$ 189.6
Stock options
Stock Based Compensation Expense Recorded in Cost and Expense Categories
Share-based compensation expense	5.4	9.3	7.3
RSUs, RSAs, and PSAs
Stock Based Compensation Expense Recorded in Cost and Expense Categories
Share-based compensation expense	181.9	196.2	162.6
ESPP Purchase Rights
Stock Based Compensation Expense Recorded in Cost and Expense Categories
Share-based compensation expense	22.0	17.1	19.7
Cost of revenues - Product
Stock Based Compensation Expense Recorded in Cost and Expense Categories
Share-based compensation expense	5.9	5.3	5.4
Cost of revenues - Service
Stock Based Compensation Expense Recorded in Cost and Expense Categories
Share-based compensation expense	17.4	18.2	15.8
Research and development
Stock Based Compensation Expense Recorded in Cost and Expense Categories
Share-based compensation expense	84.0	93.1	78.8
Sales and marketing
Stock Based Compensation Expense Recorded in Cost and Expense Categories
Share-based compensation expense	59.1	65.9	58.2
General and administrative
Stock Based Compensation Expense Recorded in Cost and Expense Categories
Share-based compensation expense	$ 42.9	$ 40.1	$ 31.4