Segment Information (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($) segment	Mar. 31, 2023 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment	2
Number of operating segments | segment	2
Segment Reporting Information [Line Items]
Revenue	$ 1,108.5	$ 1,036.0
Unallocated corporate overhead	(65.6)	(71.7)
Depreciation and amortization	(37.2)	(48.5)
Equity-based compensation expense	(71.0)	(71.6)
Interest expense	(34.7)	(38.0)
Acquisition-related expenses	(0.9)	(4.4)
Restructuring and other	(26.0)	(39.6)
Income before income taxes	143.2	47.6
Benefit (provision) for income taxes	258.3	(0.2)
Net income	401.5	47.4
Restructuring Plan | Equity Based Compensation Expense
Segment Reporting Information [Line Items]
Restructuring and other	(0.8)	(2.3)
Operating Segments
Segment Reporting Information [Line Items]
Revenue	1,108.5	1,036.0
Total Segment EBITDA	378.6	321.4
Applications and commerce
Segment Reporting Information [Line Items]
Revenue	383.1	338.0
Applications and commerce | Operating Segments
Segment Reporting Information [Line Items]
Revenue	383.1	338.0
Total Segment EBITDA	161.9	132.4
Core platform
Segment Reporting Information [Line Items]
Revenue	725.4	698.0
Core platform | Operating Segments
Segment Reporting Information [Line Items]
Revenue	725.4	698.0
Total Segment EBITDA	$ 216.7	$ 189.0