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Asset Quality - Schedule of Commercial Credit Exposure (Details) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2026 | Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | $ 110,430 | $ 106,541
Accrued interest | 453 | 459
Total commercial loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 7,373 | 13,662
Writeoff, annual | 0 | 32
One year prior | 14,318 | 7,834
Writeoff, one year period | 1 | 41
Two years prior | 7,335 | 4,281
Writeoff, two year period | 7 | 26
Three years prior | 3,589 | 9,009
Writeoff, three year period | 8 | 46
Four years prior | 7,238 | 5,148
Writeoff, four year period | 27 | 37
Prior | 11,622 | 8,722
Writeoff, prior | 26 | 40
Revolving Loans Amortized Cost Basis | 29,738 | 27,602
Writeoff, Revolving Loans Amortized Cost Basis | 127 | 190
Revolving Loans Converted to Term Loans Amortized Cost Basis | 355 | 251
Revolving Loans Converted to Term Loans Amortized Cost Basis, writeoff | 0 | 0
Total | 81,568 | 76,509
Writeoff, total | 196 | 412
Accrued interest | 338 | 338
Total commercial loans | Commercial and Industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 5,959 | 9,613
Writeoff, annual | 0 | 13
One year prior | 10,147 | 6,096
Writeoff, one year period | 1 | 27
Two years prior | 5,516 | 2,452
Writeoff, two year period | 1 | 22
Three years prior | 2,195 | 5,830
Writeoff, three year period | 8 | 27
Four years prior | 4,657 | 2,928
Writeoff, four year period | 17 | 8
Prior | 6,263 | 4,641
Writeoff, prior | 20 | 28
Revolving Loans Amortized Cost Basis | 27,722 | 25,917
Writeoff, Revolving Loans Amortized Cost Basis | 127 | 187
Revolving Loans Converted to Term Loans Amortized Cost Basis | 275 | 211
Revolving Loans Converted to Term Loans Amortized Cost Basis, writeoff | 0 | 0
Total | 62,734 | 57,688
Writeoff, total | 174 | 312
Total commercial loans | Commercial and Industrial | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 5,938 | 9,473
One year prior | 9,900 | 5,864
Two years prior | 5,330 | 2,263
Three years prior | 1,971 | 5,313
Four years prior | 4,180 | 2,648
Prior | 5,473 | 4,115
Revolving Loans Amortized Cost Basis | 26,095 | 24,267
Revolving Loans Converted to Term Loans Amortized Cost Basis | 262 | 174
Total | 59,149 | 54,117
Total commercial loans | Commercial and Industrial | Criticized (Accruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 17 | 139
One year prior | 244 | 218
Two years prior | 178 | 171
Three years prior | 206 | 463
Four years prior | 427 | 259
Prior | 728 | 493
Revolving Loans Amortized Cost Basis | 1,414 | 1,535
Revolving Loans Converted to Term Loans Amortized Cost Basis | 13 | 37
Total | 3,227 | 3,315
Total commercial loans | Commercial and Industrial | Criticized (Nonaccruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 4 | 1
One year prior | 3 | 14
Two years prior | 8 | 18
Three years prior | 18 | 54
Four years prior | 50 | 21
Prior | 62 | 33
Revolving Loans Amortized Cost Basis | 213 | 115
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 | 0
Total | 358 | 256
Total commercial loans | Real estate — commercial mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 1,233 | 3,254
Writeoff, annual | 0 | 19
One year prior | 3,121 | 941
Writeoff, one year period | 0 | 14
Two years prior | 896 | 714
Writeoff, two year period | 6 | 1
Three years prior | 600 | 2,332
Writeoff, three year period | 0 | 18
Four years prior | 1,956 | 1,787
Writeoff, four year period | 10 | 29
Prior | 4,387 | 3,252
Writeoff, prior | 5 | 10
Revolving Loans Amortized Cost Basis | 1,671 | 1,389
Writeoff, Revolving Loans Amortized Cost Basis | 0 | 3
Revolving Loans Converted to Term Loans Amortized Cost Basis | 77 | 38
Revolving Loans Converted to Term Loans Amortized Cost Basis, writeoff | 0 | 0
Total | 13,941 | 13,707
Writeoff, total | 21 | 94
Total commercial loans | Real estate — commercial mortgage | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 1,232 | 3,246
One year prior | 3,028 | 826
Two years prior | 781 | 651
Three years prior | 474 | 1,911
Four years prior | 1,527 | 1,519
Prior | 3,890 | 2,997
Revolving Loans Amortized Cost Basis | 1,649 | 1,366
Revolving Loans Converted to Term Loans Amortized Cost Basis | 69 | 29
Total | 12,650 | 12,545
Total commercial loans | Real estate — commercial mortgage | Criticized (Accruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 1 | 8
One year prior | 93 | 99
Two years prior | 62 | 60
Three years prior | 119 | 326
Four years prior | 302 | 237
Prior | 432 | 246
Revolving Loans Amortized Cost Basis | 18 | 20
Revolving Loans Converted to Term Loans Amortized Cost Basis | 8 | 9
Total | 1,035 | 1,005
Total commercial loans | Real estate — commercial mortgage | Criticized (Nonaccruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 0 | 0
One year prior | 0 | 16
Two years prior | 53 | 3
Three years prior | 7 | 95
Four years prior | 127 | 31
Prior | 65 | 9
Revolving Loans Amortized Cost Basis | 4 | 3
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 | 0
Total | 256 | 157
Total commercial loans | Real estate — construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 35 | 468
Writeoff, annual | 0 | 0
One year prior | 800 | 565
Writeoff, one year period | 0 | 0
Two years prior | 714 | 791
Writeoff, two year period | 0 | 0
Three years prior | 517 | 357
Writeoff, three year period | 0 | 0
Four years prior | 241 | 166
Writeoff, four year period | 0 | 0
Prior | 241 | 199
Writeoff, prior | 0 | 0
Revolving Loans Amortized Cost Basis | 345 | 296
Writeoff, Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term Loans Amortized Cost Basis | 3 | 2
Revolving Loans Converted to Term Loans Amortized Cost Basis, writeoff | 0 | 0
Total | 2,896 | 2,844
Writeoff, total | 0 | 0
Total commercial loans | Real estate — construction | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 35 | 468
One year prior | 786 | 565
Two years prior | 712 | 771
Three years prior | 482 | 262
Four years prior | 241 | 130
Prior | 62 | 72
Revolving Loans Amortized Cost Basis | 345 | 296
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 | 2
Total | 2,663 | 2,566
Total commercial loans | Real estate — construction | Criticized (Accruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 0 | 0
One year prior | 14 | 0
Two years prior | 2 | 20
Three years prior | 35 | 95
Four years prior | 0 | 36
Prior | 179 | 127
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term Loans Amortized Cost Basis | 3 | 0
Total | 233 | 278
Total commercial loans | Real estate — construction | Criticized (Nonaccruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 0 | 0
One year prior | 0 | 0
Two years prior | 0 | 0
Three years prior | 0 | 0
Four years prior | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 | 0
Total | 0 | 0
Total commercial loans | Commercial lease financing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 146 | 327
Writeoff, annual | 0 | 0
One year prior | 250 | 232
Writeoff, one year period | 0 | 0
Two years prior | 209 | 324
Writeoff, two year period | 0 | 3
Three years prior | 277 | 490
Writeoff, three year period | 0 | 1
Four years prior | 384 | 267
Writeoff, four year period | 0 | 0
Prior | 731 | 630
Writeoff, prior | 1 | 2
Revolving Loans Amortized Cost Basis |  | 0
Writeoff, Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term Loans Amortized Cost Basis, writeoff | 0 | 0
Total | 1,997 | 2,270
Writeoff, total | 1 | 6
Total commercial loans | Commercial lease financing | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 145 | 322
One year prior | 246 | 228
Two years prior | 207 | 293
Three years prior | 255 | 433
Four years prior | 366 | 249
Prior | 713 | 609
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 | 0
Total | 1,932 | 2,134
Total commercial loans | Commercial lease financing | Criticized (Accruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 1 | 5
One year prior | 4 | 4
Two years prior | 2 | 26
Three years prior | 18 | 55
Four years prior | 17 | 18
Prior | 17 | 21
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 | 0
Total | 59 | 129
Total commercial loans | Commercial lease financing | Criticized (Nonaccruing) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Current | 0 | 0
One year prior | 0 | 0
Two years prior | 0 | 5
Three years prior | 4 | 2
Four years prior | 1 | 0
Prior | 1 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term Loans Amortized Cost Basis | 0 | 0
Total | $ 6 | $ 7

X
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