Goodwill and Other Intangible Assets - Summary of Changes in Goodwill by Reportable Business Segment (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 5,201,435	$ 5,078,978
Acquisitions	382,793	159,171
Dispositions	(40,857)
Acquisition Accounting Adjustments	3,520	8,849
Foreign Currency	98,067	(45,563)
Goodwill, ending balance	5,644,958	5,201,435
Vehicle Payments
Goodwill [Roll Forward]
Goodwill, beginning balance	2,530,391	2,475,243
Acquisitions	233,240	71,856
Dispositions	(40,857)
Acquisition Accounting Adjustments	4,389	1,216
Foreign Currency	76,827	(17,924)
Goodwill, ending balance	2,803,990	2,530,391
Corporate Payments
Goodwill [Roll Forward]
Goodwill, beginning balance	1,906,070	1,888,875
Acquisitions	149,553	40,387
Dispositions	0
Acquisition Accounting Adjustments	(105)	2,933
Foreign Currency	19,218	(26,125)
Goodwill, ending balance	2,074,736	1,906,070
Lodging Payments
Goodwill [Roll Forward]
Goodwill, beginning balance	416,044	364,653
Acquisitions	0	46,928
Dispositions	0
Acquisition Accounting Adjustments	(764)	4,700
Foreign Currency	1,672	(237)
Goodwill, ending balance	416,952	416,044
Other
Goodwill [Roll Forward]
Goodwill, beginning balance	348,930	350,207
Acquisitions	0	0
Dispositions	0
Acquisition Accounting Adjustments	0	0
Foreign Currency	350	(1,277)
Goodwill, ending balance	$ 349,280	$ 348,930