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Business Segment Information - Schedule of Segment Reporting Information (Details) - USD ($) $ in Millions |  | 3 Months Ended
--- | --- | ---
Feb. 18, 2020 | Mar. 31, 2020 | Mar. 31, 2019
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | $ 3,769 | $ 1,502
Operating income (loss) |  |  | 629 | 373
Corporate and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | 264 | 126
Operating income (loss) |  |  | (457) | (104)
Acceptance | Operating segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | 1,401 | 0
Operating income (loss) |  |  | 317 | 0
Fintech | Operating segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | 718 | 725
Operating income (loss) |  |  | 204 | 203
Payments | Operating segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | 1,386 | 651
Operating income (loss) |  |  | 565 | 274
Processing and services revenue |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue | [1] |  | 3,075 | 1,293
Processing and services revenue | Corporate and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | 28 | 49
Processing and services revenue | Acceptance | Operating segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | 1,190 | 0
Processing and services revenue | Fintech | Operating segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | 673 | 672
Processing and services revenue | Payments | Operating segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | 1,184 | 572
Product revenue |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | 694 | 209
Product revenue | Corporate and Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | 236 | 77
Product revenue | Acceptance | Operating segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | 211 | 0
Product revenue | Fintech | Operating segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | 45 | 53
Product revenue | Payments | Operating segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue |  |  | $ 202 | $ 79
Investment Services Business |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Controlling interest sold (as a percent) |  | 60.00% |  |
[1] | Includes processing and other fees charged to related party investments accounted for under the equity method of $57 million and $9 million for the three months ended March 31, 2020 and 2019, respectively (see Note 21).

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