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Business Segment Information (Schedule Of Financial Information By Reportable Segment) (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) segment | Jun. 30, 2023 USD ($)
Segment Reporting Information [Line Items] |  |  |  |
Reportable segments | segment |  |  | 3 |
Net interest income and other financing income (loss) | $ 1,186 | $ 1,381 | $ 2,370 | $ 2,798
Provision (credit) for credit losses | 102 | 118 | 254 | 253
Non-interest income | 545 | 576 | 1,108 | 1,110
Non-interest expense | 1,004 | 1,111 | 2,135 | 2,138
Income before income taxes | 625 | 728 | 1,089 | 1,517
Income tax expense (benefit) | 124 | 147 | 220 | 324
Net income (loss) | 501 | 581 | 869 | 1,193
Average assets | 152,867 | 153,774 | 152,155 | 153,430
Corporate Bank [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income and other financing income (loss) | 449 | 515 | 901 | 1,040
Provision (credit) for credit losses | 91 | 85 | 182 | 165
Non-interest income | 199 | 185 | 417 | 347
Non-interest expense | 307 | 312 | 631 | 626
Income before income taxes | 250 | 303 | 505 | 596
Income tax expense (benefit) | 62 | 76 | 126 | 149
Net income (loss) | 188 | 227 | 379 | 447
Average assets | 68,934 | 70,180 | 68,938 | 69,639
Consumer Bank [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income and other financing income (loss) | 697 | 819 | 1,389 | 1,657
Provision (credit) for credit losses | 66 | 71 | 134 | 138
Non-interest income | 259 | 267 | 516 | 525
Non-interest expense | 571 | 686 | 1,198 | 1,275
Income before income taxes | 319 | 329 | 573 | 769
Income tax expense (benefit) | 80 | 82 | 143 | 192
Net income (loss) | 239 | 247 | 430 | 577
Average assets | 38,007 | 37,597 | 38,021 | 37,378
Wealth Management [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income and other financing income (loss) | 40 | 47 | 80 | 101
Provision (credit) for credit losses | 2 | 2 | 4 | 4
Non-interest income | 124 | 113 | 244 | 226
Non-interest expense | 108 | 106 | 219 | 215
Income before income taxes | 54 | 52 | 101 | 108
Income tax expense (benefit) | 14 | 13 | 25 | 27
Net income (loss) | 40 | 39 | 76 | 81
Average assets | 2,053 | 2,055 | 2,044 | 2,070
Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income and other financing income (loss) | 0 | 0 | 0 | 0
Provision (credit) for credit losses | (57) | (40) | (66) | (54)
Non-interest income | (37) | 11 | (69) | 12
Non-interest expense | 18 | 7 | 87 | 22
Income before income taxes | 2 | 44 | (90) | 44
Income tax expense (benefit) | (32) | (24) | (74) | (44)
Net income (loss) | 34 | 68 | (16) | 88
Average assets | $ 43,873 | $ 43,942 | $ 43,152 | $ 44,343

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