Acquisitions and Dispositions - Acquired Entities (Details) $ in Millions		12 Months Ended
	Oct. 03, 2022 USD ($)	Dec. 31, 2024 USD ($) acquisition	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($) acquisition	Sep. 30, 2022 USD ($)
Business Acquisition [Line Items]
Number of Businesses Acquired | acquisition				2
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Restricted cash		$ 445.1	$ 507.0
Goodwill		1,434.9	1,473.8	$ 1,450.9
Contingent consideration derecognition gain		$ 0.0	(6.2)	0.0
2024 Other Acquisitions
Business Acquisition [Line Items]
Number of Businesses Acquired | acquisition		3
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Fair value of purchase consideration		$ 27.0
NoteMachine and other 2022 acquisition
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Fair value of purchase consideration				$ 209.0
NoteMachine
Business Acquisition [Line Items]
Acquisition date	Oct. 03, 2022
Percentage of shares acquired	100.00%
Annual revenues					$ 150.0
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Purchase consideration - cash paid	$ 179.4
Contingent consideration	14.8
Fair value of purchase consideration	194.2
Cash	6.8
Restricted cash	12.1
Accounts receivables	27.3
Other current assets	14.5
Property and Equipment, net	38.2
Intangible assets	84.2
Goodwill	64.2
Other noncurrent assets	11.1
Current liabilities	(37.0)
Noncurrent liabilities	(27.2)
Fair value of net assets acquired	194.2
NoteMachine | Post-Acquisition Collection of ATM Tax Rate Rebates
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Contingent consideration	10.5
NoteMachine | ATM Cash Withdrawal Interchange Fees
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Contingent consideration	4.3
Contingent consideration derecognition gain			$ 4.8
NoteMachine | Europe
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Goodwill	63.0
NoteMachine | North America
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Goodwill	1.0
Customer relationships | NoteMachine
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Intangible assets	$ 47.0
Remaining Amortization Period	13 years
Developed technology | NoteMachine
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Intangible assets	$ 27.0
Remaining Amortization Period	12 years
Finite-lived trade names | NoteMachine
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Intangible assets	$ 10.0
Remaining Amortization Period	5 years