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Business Segment Information (Schedule Of Financial Information By Reportable Segment) (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) segment | Sep. 30, 2023 USD ($)
Segment Reporting Information [Line Items] |  |  |  |
Reportable segments | segment |  |  | 3 |
Net interest income and other financing income (loss) | $ 1,218 | $ 1,291 | $ 3,588 | $ 4,089
Provision (benefit from) for credit losses | 113 | 145 | 367 | 398
Non-interest income | 572 | 566 | 1,680 | 1,676
Non-interest expense | 1,069 | 1,093 | 3,204 | 3,231
Income before income taxes | 608 | 619 | 1,697 | 2,136
Income tax expense (benefit) | 118 | 129 | 338 | 453
Net income (loss) | 490 | 490 | 1,359 | 1,683
Average assets | 154,667 | 153,484 | 152,998 | 153,448
Corporate Bank [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income and other financing income (loss) | 459 | 488 | 1,359 | 1,531
Provision (benefit from) for credit losses | 91 | 87 | 272 | 252
Non-interest income | 240 | 181 | 657 | 525
Non-interest expense | 319 | 303 | 950 | 932
Income before income taxes | 289 | 279 | 794 | 872
Income tax expense (benefit) | 73 | 70 | 199 | 218
Net income (loss) | 216 | 209 | 595 | 654
Average assets | 69,364 | 70,032 | 69,081 | 69,773
Consumer Bank [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income and other financing income (loss) | 718 | 760 | 2,107 | 2,410
Provision (benefit from) for credit losses | 67 | 70 | 202 | 208
Non-interest income | 264 | 256 | 780 | 783
Non-interest expense | 603 | 672 | 1,800 | 1,946
Income before income taxes | 312 | 274 | 885 | 1,039
Income tax expense (benefit) | 78 | 69 | 221 | 260
Net income (loss) | 234 | 205 | 664 | 779
Average assets | 37,882 | 38,108 | 37,974 | 37,625
Wealth Management [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income and other financing income (loss) | 41 | 43 | 122 | 148
Provision (benefit from) for credit losses | 2 | 2 | 6 | 6
Non-interest income | 130 | 113 | 374 | 339
Non-interest expense | 114 | 105 | 333 | 320
Income before income taxes | 55 | 49 | 157 | 161
Income tax expense (benefit) | 13 | 12 | 40 | 40
Net income (loss) | 42 | 37 | 117 | 121
Average assets | 2,088 | 2,018 | 2,059 | 2,053
Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income and other financing income (loss) | 0 | 0 | 0 | 0
Provision (benefit from) for credit losses | (47) | (14) | (113) | (68)
Non-interest income | (62) | 16 | (131) | 29
Non-interest expense | 33 | 13 | 121 | 33
Income before income taxes | (48) | 17 | (139) | 64
Income tax expense (benefit) | (46) | (22) | (122) | (65)
Net income (loss) | (2) | 39 | (17) | 129
Average assets | $ 45,333 | $ 43,326 | $ 43,884 | $ 43,997

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