v3.26.1
Business Segment Information - Schedule of Segment Reporting Information (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Sep. 30, 2025
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Revenues:          
Revenue $ 5,292   $ 5,516 $ 10,319 $ 10,646
Expenses:          
Reportable segment operating income 1,015   1,696 1,933 3,091
Interest expense, net (370)   (365) (717) (696)
Gain on early debt extinguishment 154   0 154 0
Other expense, net (24)   (39) (2) (57)
Income before income taxes and income (loss) from investments in unconsolidated affiliates 775   1,292 1,368 2,338
Depreciation and amortization 870   813 1,701 1,592
Capitalized expenditures, including capitalized software and other intangibles 498   479 956 814
Change in estimated redemption value of redeemable noncontrolling interest (see Note 11)   $ 89      
Operating segments          
Revenues:          
Revenue 4,963   5,196 9,638 9,985
Expenses:          
Reportable segment operating income 1,693   2,158 3,196 4,116
Corporate and Other          
Revenues:          
Revenue 329   320 681 661
Expenses:          
Reportable segment operating income (678)   (462) (1,263) (1,025)
Depreciation and amortization 528   514 1,040 1,018
Capitalized expenditures, including capitalized software and other intangibles 114   162 228 257
Corporate and Other          
Revenues:          
Revenue 329   320 681 661
Merchant Segment | Operating segments          
Revenues:          
Revenue 2,608   2,644 4,981 5,016
Expenses:          
Personnel expenses 357   349 719 679
Direct costs 950   897 1,818 1,720
Depreciation and amortization expense 129   113 254 209
Other operating expense 187   203 384 350
Reportable segment operating income 781   914 1,407 1,724
Depreciation and amortization 148   127 290 239
Capitalized expenditures, including capitalized software and other intangibles 169   150 320 245
Merchant Segment | Corporate and Other          
Expenses:          
Other operating expense 204   168 399 334
Financial Segment | Operating segments          
Revenues:          
Revenue 2,355   2,552 4,657 4,969
Expenses:          
Personnel expenses 523   504 1,066 1,002
Direct costs 194   219 370 408
Depreciation and amortization expense 151   127 286 249
Other operating expense 113   88 238 176
Reportable segment operating income 912   1,244 1,789 2,392
Depreciation and amortization 194   172 371 335
Capitalized expenditures, including capitalized software and other intangibles 215   167 408 312
Financial Segment | Corporate and Other          
Expenses:          
Other operating expense 462   370 908 742
Processing and services revenue          
Revenues:          
Revenue [1] 4,292   4,304 8,362 8,349
Processing and services revenue | Merchant Segment | Operating segments          
Revenues:          
Revenue 2,296   2,285 4,404 4,338
Processing and services revenue | Financial Segment | Operating segments          
Revenues:          
Revenue 1,996   2,019 3,958 4,011
Product revenue          
Revenues:          
Revenue 1,000   1,212 1,957 2,297
Product revenue | Merchant Segment | Operating segments          
Revenues:          
Revenue 312   359 577 678
Product revenue | Financial Segment | Operating segments          
Revenues:          
Revenue $ 359   $ 533 $ 699 $ 958
[1] Includes processing and other fees charged to related party investments accounted for under the equity method of $20 million for each of the three months ended June 30, 2026 and 2025, and $38 million and $56 million for the six months ended June 30, 2026 and 2025, respectively (see Note 6).