Revenues from Contracts - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Total Revenue	$ 1,764.6	$ 1,563.4	$ 5,162.1	$ 4,564.3
Application Software
Disaggregation of Revenue [Line Items]
Total Revenue	984.4	803.4	2,811.4	2,335.1
Network Software
Disaggregation of Revenue [Line Items]
Total Revenue	367.1	364.1	1,102.1	1,076.7
Technology Enabled Products
Disaggregation of Revenue [Line Items]
Total Revenue	413.1	395.9	1,248.6	1,152.5
Total Software Revenue
Disaggregation of Revenue [Line Items]
Total Revenue	1,358.2	1,172.1	3,932.0	3,425.2
Total Software Revenue | Application Software
Disaggregation of Revenue [Line Items]
Total Revenue	984.4	803.4	2,811.4	2,335.1
Total Software Revenue | Network Software
Disaggregation of Revenue [Line Items]
Total Revenue	367.1	364.1	1,102.1	1,076.7
Total Software Revenue | Technology Enabled Products
Disaggregation of Revenue [Line Items]
Total Revenue	6.7	4.6	18.5	13.4
Recurring
Disaggregation of Revenue [Line Items]
Total Revenue	1,005.9	898.0	2,942.4	2,588.0
Recurring | Application Software
Disaggregation of Revenue [Line Items]
Total Revenue	732.7	630.9	2,126.5	1,798.7
Recurring | Network Software
Disaggregation of Revenue [Line Items]
Total Revenue	266.5	262.8	797.4	777.0
Recurring | Technology Enabled Products
Disaggregation of Revenue [Line Items]
Total Revenue	6.7	4.3	18.5	12.3
Reoccurring
Disaggregation of Revenue [Line Items]
Total Revenue	166.5	99.4	435.8	299.0
Reoccurring | Application Software
Disaggregation of Revenue [Line Items]
Total Revenue	100.3	33.4	234.4	103.1
Reoccurring | Network Software
Disaggregation of Revenue [Line Items]
Total Revenue	66.2	66.0	201.4	195.9
Reoccurring | Technology Enabled Products
Disaggregation of Revenue [Line Items]
Total Revenue	0.0	0.0	0.0	0.0
Non-recurring
Disaggregation of Revenue [Line Items]
Total Revenue	185.8	174.7	553.8	538.2
Non-recurring | Application Software
Disaggregation of Revenue [Line Items]
Total Revenue	151.4	139.1	450.5	433.3
Non-recurring | Network Software
Disaggregation of Revenue [Line Items]
Total Revenue	34.4	35.3	103.3	103.8
Non-recurring | Technology Enabled Products
Disaggregation of Revenue [Line Items]
Total Revenue	0.0	0.3	0.0	1.1
Product Revenue
Disaggregation of Revenue [Line Items]
Total Revenue	406.4	391.3	1,230.1	1,139.1
Product Revenue | Application Software
Disaggregation of Revenue [Line Items]
Total Revenue	0.0	0.0	0.0	0.0
Product Revenue | Network Software
Disaggregation of Revenue [Line Items]
Total Revenue	0.0	0.0	0.0	0.0
Product Revenue | Technology Enabled Products
Disaggregation of Revenue [Line Items]
Total Revenue	$ 406.4	$ 391.3	$ 1,230.1	$ 1,139.1