Acquisitions and Divestitures - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions				3 Months Ended	6 Months Ended	12 Months Ended
	Jan. 03, 2022	Oct. 01, 2021	Sep. 30, 2020	Sep. 30, 2021	Jun. 30, 2022	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Sep. 30, 2022
Business Acquisition [Line Items]
Cash paid for acquisition of business						$ 643.9		$ 37.1	$ 128.6
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration]						Other income (expense), net			Other income (expense), net
Goodwill						$ 1,233.0	$ 1,233.0	$ 861.9	$ 858.6
Disposal Group, Not Discontinued Operations | Multi Service Payment Solutions
Business Acquisition [Line Items]
Proceeds from divestiture of businesses, net of cash divested			$ 303.5	$ 25.0
Deferred future payment from sale of business			75.0
Deferred future payment from sale of business, portion based on future business performance			50.0
Gain (loss) on disposal						$ (7.7)			$ 80.0
Flyers Energy Group
Business Acquisition [Line Items]
Business combination consideration transferred	$ 792.2				$ 795.0
Cash paid for acquisition of business	642.7				642.7
Estimated working capital	19.7
Common stock issued to seller	$ 50.0				50.0
Common stock issued (in shares)	1,768,034
Share price (in dollars per share)	$ 28.28
Amount due to sellers	$ 100.0				100.0
Percent to be released on each anniversary of closing	50.00%
Working capital adjustment paid to seller	$ (0.5)				$ 2.3
Revenue since acquisition							3,400.0
Income before tax since acquisition							$ 71.2
Goodwill										$ 388.0
Universal Weather and Aviation, Inc.
Business Acquisition [Line Items]
Business combination consideration transferred		$ 41.4	159.0
Cash paid for acquisition of business			129.0
Amount due to sellers			30.0
Goodwill			79.1
Goodwill, expected to be tax deductible			70.2
Universal Weather and Aviation, Inc. | Customer relationships
Business Acquisition [Line Items]
Identifiable intangible assets acquired			$ 44.3