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Business Segments and Revenue from Contracts with Customers - Revenue from Contracts with Customers (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | $ 937 | $ 894
Revenue from other sources | 287 | 398
Non-interest income | 1,224 | 1,292
Operating segments | Credit Card |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 758 | 714
Revenue from other sources | 153 | 236
Non-interest income | 911 | 950
Operating segments | Consumer Banking |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 133 | 145
Revenue from other sources | (7) | 15
Non-interest income | 126 | 160
Operating segments | Commercial Banking |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 47 | 36
Revenue from other sources | 191 | 151
Non-interest income | 238 | 187
Other |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | (1) | (1)
Revenue from other sources | (50) | (4)
Non-interest income | (51) | (5)
Interchange fees, net |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 752 | 758
Interchange fees, net | Operating segments | Credit Card |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 688 | 702
Interchange fees, net | Operating segments | Consumer Banking |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 50 | 46
Interchange fees, net | Operating segments | Commercial Banking |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 15 | 11
Interchange fees, net | Other |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | (1) | (1)
Service changes and other customer-related fees |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 95 | 100
Service changes and other customer-related fees | Operating segments | Credit Card |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 0 | 0
Service changes and other customer-related fees | Operating segments | Consumer Banking |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 64 | 75
Service changes and other customer-related fees | Operating segments | Commercial Banking |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 31 | 25
Service changes and other customer-related fees | Other |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 0 | 0
Other contract revenue |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 90 | 36
Other contract revenue | Operating segments | Credit Card |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 70 | 12
Other contract revenue | Operating segments | Consumer Banking |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 19 | 24
Other contract revenue | Operating segments | Commercial Banking |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | 1 | 0
Other contract revenue | Other |  |
Disaggregation of Revenue [Line Items] |  |
Total contract revenue | $ 0 | $ 0

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- Definition The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13) -URI http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260 + Details
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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