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Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | $ 1,512 | $ 1,420 | $ 3,014 | $ 2,860
Digital Money Movement |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 362 | 356 | 729 | 708
Card and Related Services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 469 | 400 | 938 | 814
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 86 | 81 | 164 | 157
Total Payments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 917 | 837 | 1,831 | 1,679
Account and Item Processing |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 526 | 530 | 1,059 | 1,036
Lending Solutions |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue |  |  |  | 56
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 78 | 60 | 143 | 114
Financial Subsegment [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 604 | 590 | 1,202 | 1,206
Payments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 917 | 837 | 1,831 | 1,679
Payments | Digital Money Movement |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 362 | 356 | 729 | 708
Payments | Card and Related Services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 469 | 400 | 938 | 814
Payments | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 86 | 81 | 164 | 157
Payments | Total Payments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 917 | 837 | 1,831 | 1,679
Payments | Account and Item Processing |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Payments | Lending Solutions |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue |  |  |  | 0
Payments | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Payments | Financial Subsegment [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Financial |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 604 | 590 | 1,202 | 1,206
Financial | Digital Money Movement |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Financial | Card and Related Services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Financial | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Financial | Total Payments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Financial | Account and Item Processing |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 526 | 530 | 1,059 | 1,036
Financial | Lending Solutions |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue |  |  |  | 56
Financial | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 78 | 60 | 143 | 114
Financial | Financial Subsegment [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 604 | 590 | 1,202 | 1,206
Corporate and Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | (9) | (7) | (19) | (25)
Corporate and Other | Digital Money Movement |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Corporate and Other | Card and Related Services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Corporate and Other | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Corporate and Other | Total Payments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Corporate and Other | Account and Item Processing |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Corporate and Other | Lending Solutions |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue |  |  |  | 0
Corporate and Other | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Corporate and Other | Financial Subsegment [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Corporate and Other | Payments |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Corporate and Other | Financial |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | $ 0 | $ 0 | $ 0 | $ 0
Geographic Concentration Risk | Sales Revenue, Net | Foreign Tax Authority |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Percentage of concentration risk |  |  | 6.00% | 5.00%

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