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v3.21.2

Business Segment Information - Amounts of Consolidated Revenue, Expense, Tax and Assets by Segment (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Net interest income (expense) | $ 492 |  |  | $ 532 |  |  | $ 1,496 | $ 1,140
Provision for credit losses | (85) |  |  | 227 |  |  | (245) | 502
Noninterest income | 247 |  |  | 823 |  |  | 829 | 1,204
Noninterest expense | 526 |  |  | 587 |  |  | 1,567 | 1,210
Income before income taxes | 298 |  |  | 541 |  |  | 1,003 | 632
Income tax expense (benefit) | 63 |  |  | 2 |  |  | 222 | 20
Net income | 235 | $ 311 | $ 236 | 539 | $ 57 | $ 16 | 781 | 612
Average assets | 88,401 |  |  | 81,683 |  |  | 87,131 | 57,810
Regional Banking |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Net interest income (expense) | 444 |  |  | 448 |  |  | 1,314 | 853
Provision for credit losses | (52) |  |  | 194 |  |  | (172) | 394
Noninterest income | 112 |  |  | 97 |  |  | 320 | 239
Noninterest expense | 301 |  |  | 301 |  |  | 851 | 639
Income before income taxes | 307 |  |  | 50 |  |  | 955 | 59
Income tax expense (benefit) | 72 |  |  | 9 |  |  | 223 | 7
Net income | 235 |  |  | 41 |  |  | 732 | 52
Average assets | 40,722 |  |  | 43,703 |  |  | 41,757 | 27,962
Specialty Banking |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Net interest income (expense) | 154 |  |  | 161 |  |  | 464 | 400
Provision for credit losses | (33) |  |  | 34 |  |  | (61) | 106
Noninterest income | 142 |  |  | 181 |  |  | 476 | 410
Noninterest expense | 141 |  |  | 138 |  |  | 441 | 359
Income before income taxes | 188 |  |  | 170 |  |  | 560 | 345
Income tax expense (benefit) | 45 |  |  | 41 |  |  | 135 | 84
Net income | 143 |  |  | 129 |  |  | 425 | 261
Average assets | 20,460 |  |  | 21,693 |  |  | 20,669 | 18,885
Corporate |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |
Net interest income (expense) | (106) |  |  | (77) |  |  | (282) | (113)
Provision for credit losses | 0 |  |  | (1) |  |  | (12) | 2
Noninterest income | (7) |  |  | 545 |  |  | 33 | 555
Noninterest expense | 84 |  |  | 148 |  |  | 275 | 212
Income before income taxes | (197) |  |  | 321 |  |  | (512) | 228
Income tax expense (benefit) | (54) |  |  | (48) |  |  | (136) | (71)
Net income | (143) |  |  | 369 |  |  | (376) | 299
Average assets | $ 27,219 |  |  | $ 16,287 |  |  | 24,705 | $ 10,963
Asset impairment charges |  |  |  |  |  |  | $ 35 |

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