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v3.21.1

Business Segment Information - Amounts of Consolidated Revenue, Expense, Tax and Assets by Segment (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Disaggregation of Revenue [Line Items] |  |
Net interest income (expense) | $ 508 | $ 303
Provision for credit losses | (45) | 154
Noninterest income | 298 | 174
Noninterest expense (a) | 544 | 302
Income (loss) before income taxes | 307 | 21
Income tax expense | 71 | 5
Net income | 236 | 16
Average assets | 85,401 | 43,552
Regional Banking |  |
Disaggregation of Revenue [Line Items] |  |
Net interest income (expense) | 426 | 194
Provision for credit losses | (32) | 98
Noninterest income | 100 | 73
Noninterest expense (a) | 272 | 173
Income (loss) before income taxes | 286 | (4)
Income tax expense | 66 | (2)
Net income | 220 | (2)
Average assets | 42,371 | 19,044
Specialty Banking |  |
Disaggregation of Revenue [Line Items] |  |
Net interest income (expense) | 159 | 109
Provision for credit losses | (7) | 54
Noninterest income | 185 | 104
Noninterest expense (a) | 154 | 111
Income (loss) before income taxes | 197 | 48
Income tax expense | 47 | 11
Net income | 150 | 37
Average assets | 21,503 | 16,890
Corporate |  |
Disaggregation of Revenue [Line Items] |  |
Net interest income (expense) | (77) | 0
Provision for credit losses | (6) | 2
Noninterest income | 13 | (3)
Noninterest expense (a) | 118 | 18
Income (loss) before income taxes | (176) | (23)
Income tax expense | (42) | (4)
Net income | (134) | (19)
Average assets | 21,527 | $ 7,618
Asset impairment charges | $ 33 |

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