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Segment Reporting (Segment Reporting Table) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Segment Reporting Information [Line Items] |  |  |  |
Net interest income | $ 2,581 | $ 2,527 | $ 4,929 | $ 5,038
Noninterest income | 2,086 | 1,549 | 3,958 | 3,374
Total revenue | 4,667 | 4,076 | 8,887 | 8,412
Provision for (recapture of) credit losses | 302 | 2,463 | (249) | 3,377
Depreciation and amortization | 256 | 251 | 490 | 491
Other noninterest expense | 2,794 | 2,264 | 5,134 | 4,567
Income (loss) from continuing operations before income taxes and noncontrolling interests | 1,315 | (902) | 3,512 | (23)
Income taxes (benefit) | 212 | (158) | 583 | (38)
Net income (loss) from continuing operations | 1,103 | (744) | 2,929 | 15
Less: Net income attributable to noncontrolling interests | 12 | 7 | 22 | 14
Net income (loss) from continuing operations excluding noncontrolling interests | 1,091 | (751) | 2,907 | 1
Average Assets | 504,429 | 457,313 | 486,425 | 434,874
Retail Banking |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income |  |  | 2,859 | 2,846
Noninterest income | 706 | 585 | 1,360 | 1,373
Total revenue |  |  | 4,219 | 4,219
Provision for (recapture of) credit losses |  |  | (43) | 1,206
Depreciation and amortization |  |  | 136 | 124
Other noninterest expense |  |  | 3,017 | 2,901
Income (loss) from continuing operations before income taxes and noncontrolling interests |  |  | 1,109 | (12)
Average Assets |  |  | 96,942 | 99,583
Retail Banking | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income | 1,497 | 1,390 |  |
Noninterest income | 706 | 585 |  |
Total revenue | 2,203 | 1,975 |  |
Provision for (recapture of) credit losses | 214 | 761 |  |
Depreciation and amortization | 73 | 67 |  |
Other noninterest expense | 1,604 | 1,430 |  |
Income (loss) from continuing operations before income taxes and noncontrolling interests | 312 | (283) |  |
Income taxes (benefit) | 73 | (63) | 256 | (1)
Net income (loss) from continuing operations | 239 | (220) | 853 | (11)
Less: Net income attributable to noncontrolling interests | 7 | 3 | 14 | 11
Net income (loss) from continuing operations excluding noncontrolling interests | 232 | (223) | 839 | (22)
Average Assets | 100,948 | 102,103 |  |
Corporate & Institutional Banking |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income |  |  | 2,074 | 2,002
Noninterest income | 867 | 726 | 1,674 | 1,420
Total revenue |  |  | 3,748 | 3,422
Provision for (recapture of) credit losses |  |  | (178) | 2,043
Depreciation and amortization |  |  | 98 | 99
Other noninterest expense |  |  | 1,426 | 1,293
Income (loss) from continuing operations before income taxes and noncontrolling interests |  |  | 2,402 | (13)
Average Assets |  |  | 176,182 | 185,878
Corporate & Institutional Banking | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income | 1,083 | 1,052 |  |
Noninterest income | 867 | 726 |  |
Total revenue | 1,950 | 1,778 |  |
Provision for (recapture of) credit losses | 104 | 1,585 |  |
Depreciation and amortization | 51 | 51 |  |
Other noninterest expense | 762 | 619 |  |
Income (loss) from continuing operations before income taxes and noncontrolling interests | 1,033 | (477) |  |
Income taxes (benefit) | 220 | (122) | 528 | (28)
Net income (loss) from continuing operations | 813 | (355) | 1,874 | 15
Less: Net income attributable to noncontrolling interests | 4 | 3 | 7 | 3
Net income (loss) from continuing operations excluding noncontrolling interests | 809 | (358) | 1,867 | 12
Average Assets | 181,770 | 199,254 |  |
Asset Management Group |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income |  |  | 205 | 177
Noninterest income | 244 | 204 | 473 | 408
Total revenue |  |  | 678 | 585
Provision for (recapture of) credit losses |  |  | 14 | 42
Depreciation and amortization |  |  | 9 | 23
Other noninterest expense |  |  | 412 | 413
Income (loss) from continuing operations before income taxes and noncontrolling interests |  |  | 243 | 107
Average Assets |  |  | 9,761 | 7,880
Asset Management Group | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income | 112 | 89 |  |
Noninterest income | 244 | 204 |  |
Total revenue | 356 | 293 |  |
Provision for (recapture of) credit losses | 23 | 39 |  |
Depreciation and amortization | 5 | 12 |  |
Other noninterest expense | 214 | 205 |  |
Income (loss) from continuing operations before income taxes and noncontrolling interests | 114 | 37 |  |
Income taxes (benefit) | 27 | 9 | 57 | 25
Net income (loss) from continuing operations | 87 | 28 | 186 | 82
Less: Net income attributable to noncontrolling interests |  |  |  |
Net income (loss) from continuing operations excluding noncontrolling interests | 87 | 28 | 186 | 82
Average Assets | 10,640 | 7,958 |  |
Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income | (111) | (4) | (209) | 13
Noninterest income | 269 | 34 | 451 | 173
Total revenue | 158 | 30 | 242 | 186
Provision for (recapture of) credit losses | (39) | 78 | (42) | 86
Depreciation and amortization | 127 | 121 | 247 | 245
Other noninterest expense | 214 | 10 | 279 | (40)
Income (loss) from continuing operations before income taxes and noncontrolling interests | (144) | (179) | (242) | (105)
Income taxes (benefit) | (108) | 18 | (258) | (34)
Net income (loss) from continuing operations | (36) | (197) | 16 | (71)
Less: Net income attributable to noncontrolling interests | 1 | 1 | 1 |
Net income (loss) from continuing operations excluding noncontrolling interests | (37) | (198) | 15 | (71)
Average Assets | $ 211,071 | $ 147,998 | $ 203,540 | $ 141,533

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Name: | us-gaap_StatementBusinessSegmentsAxis=us-gaap_AllOtherSegmentsMember
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Data Type: | na
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