Segment Information - Supplemental Geographic and Customer Solution Set Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Revenue	$ 2,224.6	$ 2,165.6	$ 1,738.7
Finance & Risk
Segment Reporting Information [Line Items]
Revenue	1,286.0	1,262.8	1,044.4
Sales & Marketing
Segment Reporting Information [Line Items]
Revenue	938.6	902.8	694.3
Operating Segments | North America
Segment Reporting Information [Line Items]
Revenue	1,587.1	1,499.4	1,460.0
Operating Segments | North America | Finance & Risk
Segment Reporting Information [Line Items]
Revenue	866.9	834.7	811.2
Operating Segments | North America | Sales & Marketing
Segment Reporting Information [Line Items]
Revenue	720.2	664.7	648.8
Operating Segments | International
Segment Reporting Information [Line Items]
Revenue	637.5	671.0	299.8
Operating Segments | International | Finance & Risk
Segment Reporting Information [Line Items]
Revenue	419.1	430.3	244.0
Operating Segments | International | Sales & Marketing
Segment Reporting Information [Line Items]
Revenue	218.4	240.7	55.8
Corporate and other
Segment Reporting Information [Line Items]
Revenue	0.0	(4.8)	(21.1)
Corporate and other | Finance & Risk
Segment Reporting Information [Line Items]
Revenue	0.0	(2.2)	(10.8)
Corporate and other | Sales & Marketing
Segment Reporting Information [Line Items]
Revenue	$ 0.0	$ (2.6)	$ (10.3)