SEGMENT INFORMATION (Details) $ in Thousands	3 Months Ended
Mar. 31, 2024 USD ($) segment	Mar. 31, 2023 USD ($)
Segment Reporting [Abstract]
Number of reportable segments \| segment	2
Segment Reporting Information [Line Items]
Revenues	$ 2,420,187	$ 2,292,447
Operating income (loss)	452,252	56,735
Loss on business disposition	0	(244,833)
Depreciation and amortization	461,136	407,338
Acquisition and integration expenses	78,900	101,800
Operating segments \| Merchant Solutions
Segment Reporting Information [Line Items]
Revenues	1,834,094	1,605,610
Operating income (loss)	580,438	507,210
Depreciation and amortization	292,333	241,573
Operating segments \| Issuer Solutions
Segment Reporting Information [Line Items]
Revenues	602,735	570,907
Operating income (loss)	106,097	82,810
Depreciation and amortization	163,974	160,853
Operating segments \| Consumer Solutions
Segment Reporting Information [Line Items]
Revenues	0	143,709
Operating income (loss)	0	(5,798)
Intersegment eliminations
Segment Reporting Information [Line Items]
Revenues	(16,642)	(27,779)
Corporate
Segment Reporting Information [Line Items]
Operating income (loss)	(234,283)	(282,654)
Depreciation and amortization	$ 4,829	$ 4,912

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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