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CREDIT QUALITY AND THE ALLOWANCE FOR CREDIT LOSSES - Amortized Cost Basis by Credit Quality Indicator (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Total | $ 145,959 | $ 156,662 |
Gross charge-offs |  |  |
Total | 757 | 434 | $ 539
Commercial |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 5,669 | 14,715 |
Year two | 13,841 | 15,843 |
Year three | 12,883 | 6,633 |
Year four | 4,966 | 6,280 |
Year five | 4,476 | 4,245 |
Prior to year five | 8,133 | 7,076 |
Within the Revolving Period | 24,399 | 27,221 |
Converted to Term | 78 | 167 |
Total | 74,445 | 82,180 |
Gross charge-offs |  |  |
Year one | 1 |  |
Year two | 3 |  |
Year three | 34 |  |
Year four | 60 |  |
Year five | 14 |  |
Prior to year five | 129 |  |
Within the Revolving Period | 44 |  |
Converted to Term | 0 |  |
Total | 285 | 70 | 218
Commercial | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 5,600 | 14,334 |
Year two | 12,303 | 15,274 |
Year three | 11,393 | 6,113 |
Year four | 4,000 | 5,239 |
Year five | 3,441 | 3,607 |
Prior to year five | 6,194 | 5,833 |
Within the Revolving Period | 23,008 | 26,099 |
Converted to Term | 61 | 151 |
Total | 66,000 | 76,650 |
Commercial | Special Mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 59 | 129 |
Year two | 934 | 313 |
Year three | 894 | 225 |
Year four | 252 | 470 |
Year five | 233 | 148 |
Prior to year five | 373 | 269 |
Within the Revolving Period | 443 | 426 |
Converted to Term | 0 | 0 |
Total | 3,188 | 1,980 |
Commercial | Substandard Accrual |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 8 | 239 |
Year two | 466 | 229 |
Year three | 540 | 272 |
Year four | 687 | 505 |
Year five | 653 | 443 |
Prior to year five | 1,226 | 921 |
Within the Revolving Period | 892 | 577 |
Converted to Term | 11 | 12 |
Total | 4,483 | 3,198 |
Commercial | Nonaccrual |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 2 | 13 |
Year two | 138 | 27 |
Year three | 56 | 23 |
Year four | 27 | 66 |
Year five | 149 | 47 |
Prior to year five | 340 | 53 |
Within the Revolving Period | 56 | 119 |
Converted to Term | 6 | 4 |
Total | 774 | 352 |
Commercial | Commercial and industrial |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 3,664 | 8,588 |
Year two | 6,779 | 8,890 |
Year three | 5,779 | 2,548 |
Year four | 1,499 | 2,408 |
Year five | 1,259 | 1,522 |
Prior to year five | 2,530 | 2,468 |
Within the Revolving Period | 22,246 | 25,248 |
Converted to Term | 70 | 164 |
Total | 43,826 | 51,836 |
Gross charge-offs |  |  |
Year one | 1 |  |
Year two | 3 |  |
Year three | 34 |  |
Year four | 4 |  |
Year five | 1 |  |
Prior to year five | 34 |  |
Within the Revolving Period | 44 |  |
Converted to Term | 0 |  |
Total | 121 |  |
Commercial | Commercial and industrial | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 3,599 | 8,304 |
Year two | 6,338 | 8,469 |
Year three | 5,049 | 2,224 |
Year four | 1,254 | 2,074 |
Year five | 1,085 | 1,334 |
Prior to year five | 2,031 | 1,952 |
Within the Revolving Period | 21,033 | 24,211 |
Converted to Term | 53 | 148 |
Total | 40,442 | 48,716 |
Commercial | Commercial and industrial | Special Mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 59 | 124 |
Year two | 194 | 189 |
Year three | 354 | 120 |
Year four | 29 | 74 |
Year five | 48 | 48 |
Prior to year five | 113 | 153 |
Within the Revolving Period | 368 | 364 |
Converted to Term | 0 | 0 |
Total | 1,165 | 1,072 |
Commercial | Commercial and industrial | Substandard Accrual |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 5 | 148 |
Year two | 175 | 210 |
Year three | 325 | 194 |
Year four | 212 | 254 |
Year five | 121 | 97 |
Prior to year five | 284 | 330 |
Within the Revolving Period | 792 | 554 |
Converted to Term | 11 | 12 |
Total | 1,925 | 1,799 |
Commercial | Commercial and industrial | Nonaccrual |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 1 | 12 |
Year two | 72 | 22 |
Year three | 51 | 10 |
Year four | 4 | 6 |
Year five | 5 | 43 |
Prior to year five | 102 | 33 |
Within the Revolving Period | 53 | 119 |
Converted to Term | 6 | 4 |
Total | 294 | 249 |
Commercial | Commercial real estate |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 1,907 | 5,860 |
Year two | 6,847 | 6,581 |
Year three | 6,806 | 3,830 |
Year four | 3,269 | 3,764 |
Year five | 3,149 | 2,594 |
Prior to year five | 5,332 | 4,260 |
Within the Revolving Period | 2,153 | 1,973 |
Converted to Term | 8 | 3 |
Total | 29,471 | 28,865 |
Gross charge-offs |  |  |
Year one | 0 |  |
Year two | 0 |  |
Year three | 0 |  |
Year four | 56 |  |
Year five | 13 |  |
Prior to year five | 95 |  |
Within the Revolving Period | 0 |  |
Converted to Term | 0 |  |
Total | 164 |  |
Commercial | Commercial real estate | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 1,906 | 5,767 |
Year two | 5,791 | 6,442 |
Year three | 6,062 | 3,639 |
Year four | 2,555 | 3,066 |
Year five | 2,294 | 2,145 |
Prior to year five | 3,895 | 3,536 |
Within the Revolving Period | 1,975 | 1,888 |
Converted to Term | 8 | 3 |
Total | 24,486 | 26,486 |
Commercial | Commercial real estate | Special Mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 0 | 1 |
Year two | 713 | 119 |
Year three | 539 | 103 |
Year four | 222 | 390 |
Year five | 183 | 99 |
Prior to year five | 260 | 113 |
Within the Revolving Period | 75 | 62 |
Converted to Term | 0 | 0 |
Total | 1,992 | 887 |
Commercial | Commercial real estate | Substandard Accrual |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 0 | 91 |
Year two | 277 | 15 |
Year three | 203 | 75 |
Year four | 469 | 248 |
Year five | 528 | 346 |
Prior to year five | 939 | 591 |
Within the Revolving Period | 100 | 23 |
Converted to Term | 0 | 0 |
Total | 2,516 | 1,389 |
Commercial | Commercial real estate | Nonaccrual |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 1 | 1 |
Year two | 66 | 5 |
Year three | 2 | 13 |
Year four | 23 | 60 |
Year five | 144 | 4 |
Prior to year five | 238 | 20 |
Within the Revolving Period | 3 | 0 |
Converted to Term | 0 | 0 |
Total | 477 | 103 |
Commercial | Leases |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 98 | 267 |
Year two | 215 | 372 |
Year three | 298 | 255 |
Year four | 198 | 108 |
Year five | 68 | 129 |
Prior to year five | 271 | 348 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 1,148 | 1,479 |
Gross charge-offs |  |  |
Year one | 0 |  |
Year two | 0 |  |
Year three | 0 |  |
Year four | 0 |  |
Year five | 0 |  |
Prior to year five | 0 |  |
Within the Revolving Period | 0 |  |
Converted to Term | 0 |  |
Total | 0 |  |
Commercial | Leases | Pass |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 95 | 263 |
Year two | 174 | 363 |
Year three | 282 | 250 |
Year four | 191 | 99 |
Year five | 62 | 128 |
Prior to year five | 268 | 345 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 1,072 | 1,448 |
Commercial | Leases | Special Mention |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 0 | 4 |
Year two | 27 | 5 |
Year three | 1 | 2 |
Year four | 1 | 6 |
Year five | 2 | 1 |
Prior to year five | 0 | 3 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 31 | 21 |
Commercial | Leases | Substandard Accrual |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 3 | 0 |
Year two | 14 | 4 |
Year three | 12 | 3 |
Year four | 6 | 3 |
Year five | 4 | 0 |
Prior to year five | 3 | 0 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 42 | 10 |
Commercial | Leases | Nonaccrual |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 0 | 0 |
Year two | 0 | 0 |
Year three | 3 | 0 |
Year four | 0 | 0 |
Year five | 0 | 0 |
Prior to year five | 0 | 0 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 3 | 0 |
Retail |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 4,817 | 11,158 |
Year two | 10,219 | 18,251 |
Year three | 15,492 | 11,083 |
Year four | 9,169 | 5,223 |
Year five | 4,095 | 2,457 |
Prior to year five | 9,675 | 9,401 |
Within the Revolving Period | 17,008 | 15,803 |
Converted to Term | 1,039 | 1,106 |
Total | 71,514 | 74,482 |
Gross charge-offs |  |  |
Year one | 52 |  |
Year two | 63 |  |
Year three | 68 |  |
Year four | 48 |  |
Year five | 41 |  |
Prior to year five | 70 |  |
Within the Revolving Period | 129 |  |
Converted to Term | 1 |  |
Total | 472 | 364 | $ 321
Retail | Residential mortgages |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 2,653 | 5,421 |
Year two | 5,821 | 9,071 |
Year three | 8,761 | 5,519 |
Year four | 5,180 | 2,432 |
Year five | 2,274 | 1,017 |
Prior to year five | 6,643 | 6,461 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 31,332 | 29,921 |
Gross charge-offs |  |  |
Year one | 0 |  |
Year two | 0 |  |
Year three | 0 |  |
Year four | 1 |  |
Year five | 1 |  |
Prior to year five | 4 |  |
Within the Revolving Period | 0 |  |
Converted to Term | 0 |  |
Total | 6 |  |
Retail | Home equity |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 1 | 7 |
Year two | 9 | 9 |
Year three | 9 | 8 |
Year four | 7 | 36 |
Year five | 30 | 57 |
Prior to year five | 423 | 496 |
Within the Revolving Period | 13,529 | 12,340 |
Converted to Term | 1,032 | 1,090 |
Total | 15,040 | 14,043 |
Gross charge-offs |  |  |
Year one | 0 |  |
Year two | 0 |  |
Year three | 0 |  |
Year four | 0 |  |
Year five | 0 |  |
Prior to year five | 3 |  |
Within the Revolving Period | 8 |  |
Converted to Term | 1 |  |
Total | 12 |  |
Retail | Automobile |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 500 | 3,276 |
Year two | 2,335 | 5,141 |
Year three | 3,444 | 2,028 |
Year four | 1,207 | 1,160 |
Year five | 576 | 474 |
Prior to year five | 196 | 213 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 8,258 | 12,292 |
Gross charge-offs |  |  |
Year one | 3 |  |
Year two | 34 |  |
Year three | 41 |  |
Year four | 14 |  |
Year five | 12 |  |
Prior to year five | 9 |  |
Within the Revolving Period | 0 |  |
Converted to Term | 0 |  |
Total | 113 |  |
Retail | Education |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 852 | 1,712 |
Year two | 1,737 | 3,586 |
Year three | 3,114 | 3,131 |
Year four | 2,622 | 1,400 |
Year five | 1,150 | 820 |
Prior to year five | 2,359 | 2,159 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 11,834 | 12,808 |
Gross charge-offs |  |  |
Year one | 0 |  |
Year two | 5 |  |
Year three | 19 |  |
Year four | 25 |  |
Year five | 17 |  |
Prior to year five | 45 |  |
Within the Revolving Period | 0 |  |
Converted to Term | 0 |  |
Total | 111 |  |
Retail | Other retail |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 811 | 742 |
Year two | 317 | 444 |
Year three | 164 | 397 |
Year four | 153 | 195 |
Year five | 65 | 89 |
Prior to year five | 54 | 72 |
Within the Revolving Period | 3,479 | 3,463 |
Converted to Term | 7 | 16 |
Total | 5,050 | 5,418 |
Gross charge-offs |  |  |
Year one | 49 |  |
Year two | 24 |  |
Year three | 8 |  |
Year four | 8 |  |
Year five | 11 |  |
Prior to year five | 9 |  |
Within the Revolving Period | 121 |  |
Converted to Term | 0 |  |
Total | 230 |  |
Greater than 800 | Retail |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 1,449 | 3,516 |
Year two | 4,351 | 8,226 |
Year three | 7,913 | 5,389 |
Year four | 4,939 | 2,251 |
Year five | 1,913 | 924 |
Prior to year five | 4,466 | 4,340 |
Within the Revolving Period | 5,578 | 5,449 |
Converted to Term | 222 | 267 |
Total | 30,831 | 30,362 |
Greater than 800 | Retail | Residential mortgages |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 889 | 2,132 |
Year two | 3,067 | 4,943 |
Year three | 5,172 | 3,143 |
Year four | 3,117 | 1,180 |
Year five | 1,131 | 363 |
Prior to year five | 3,125 | 3,081 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 16,501 | 14,842 |
Greater than 800 | Retail | Home equity |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 0 | 4 |
Year two | 4 | 5 |
Year three | 4 | 2 |
Year four | 1 | 5 |
Year five | 4 | 6 |
Prior to year five | 91 | 110 |
Within the Revolving Period | 5,078 | 4,958 |
Converted to Term | 222 | 267 |
Total | 5,404 | 5,357 |
Greater than 800 | Retail | Automobile |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 81 | 650 |
Year two | 539 | 1,453 |
Year three | 1,062 | 584 |
Year four | 368 | 324 |
Year five | 162 | 120 |
Prior to year five | 47 | 54 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 2,259 | 3,185 |
Greater than 800 | Retail | Education |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 296 | 548 |
Year two | 671 | 1,720 |
Year three | 1,637 | 1,567 |
Year four | 1,418 | 694 |
Year five | 600 | 410 |
Prior to year five | 1,185 | 1,068 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 5,807 | 6,007 |
Greater than 800 | Retail | Other retail |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 183 | 182 |
Year two | 70 | 105 |
Year three | 38 | 93 |
Year four | 35 | 48 |
Year five | 16 | 25 |
Prior to year five | 18 | 27 |
Within the Revolving Period | 500 | 491 |
Converted to Term | 0 | 0 |
Total | 860 | 971 |
740-799 | Retail |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 2,093 | 4,305 |
Year two | 3,393 | 6,084 |
Year three | 4,696 | 3,557 |
Year four | 2,682 | 1,539 |
Year five | 1,150 | 695 |
Prior to year five | 2,456 | 2,422 |
Within the Revolving Period | 5,671 | 5,324 |
Converted to Term | 242 | 275 |
Total | 22,383 | 24,201 |
740-799 | Retail | Residential mortgages |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 1,333 | 2,376 |
Year two | 1,940 | 2,991 |
Year three | 2,560 | 1,660 |
Year four | 1,411 | 638 |
Year five | 592 | 257 |
Prior to year five | 1,625 | 1,635 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 9,461 | 9,557 |
740-799 | Retail | Home equity |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 0 | 2 |
Year two | 1 | 2 |
Year three | 2 | 1 |
Year four | 1 | 4 |
Year five | 3 | 6 |
Prior to year five | 82 | 97 |
Within the Revolving Period | 4,708 | 4,350 |
Converted to Term | 241 | 274 |
Total | 5,038 | 4,736 |
740-799 | Retail | Automobile |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 134 | 962 |
Year two | 671 | 1,606 |
Year three | 1,038 | 649 |
Year four | 375 | 343 |
Year five | 165 | 134 |
Prior to year five | 52 | 56 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 2,435 | 3,750 |
740-799 | Retail | Education |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 368 | 735 |
Year two | 694 | 1,351 |
Year three | 1,050 | 1,126 |
Year four | 850 | 486 |
Year five | 369 | 267 |
Prior to year five | 678 | 609 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 4,009 | 4,574 |
740-799 | Retail | Other retail |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 258 | 230 |
Year two | 87 | 134 |
Year three | 46 | 121 |
Year four | 45 | 68 |
Year five | 21 | 31 |
Prior to year five | 19 | 25 |
Within the Revolving Period | 963 | 974 |
Converted to Term | 1 | 1 |
Total | 1,440 | 1,584 |
680-739 | Retail |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 872 | 2,228 |
Year two | 1,574 | 2,619 |
Year three | 1,839 | 1,422 |
Year four | 1,032 | 790 |
Year five | 541 | 386 |
Prior to year five | 1,314 | 1,311 |
Within the Revolving Period | 3,666 | 3,289 |
Converted to Term | 204 | 238 |
Total | 11,042 | 12,283 |
680-739 | Retail | Residential mortgages |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 367 | 769 |
Year two | 631 | 899 |
Year three | 758 | 502 |
Year four | 466 | 308 |
Year five | 266 | 149 |
Prior to year five | 873 | 851 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 3,361 | 3,478 |
680-739 | Retail | Home equity |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 1 | 1 |
Year two | 1 | 1 |
Year three | 1 | 1 |
Year four | 2 | 6 |
Year five | 5 | 11 |
Prior to year five | 93 | 114 |
Within the Revolving Period | 2,693 | 2,296 |
Converted to Term | 202 | 234 |
Total | 2,998 | 2,664 |
680-739 | Retail | Automobile |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 147 | 920 |
Year two | 577 | 1,187 |
Year three | 708 | 460 |
Year four | 252 | 254 |
Year five | 118 | 102 |
Prior to year five | 39 | 44 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 1,841 | 2,967 |
680-739 | Retail | Education |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 143 | 363 |
Year two | 289 | 423 |
Year three | 333 | 356 |
Year four | 273 | 170 |
Year five | 134 | 103 |
Prior to year five | 298 | 288 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 1,470 | 1,703 |
680-739 | Retail | Other retail |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 214 | 175 |
Year two | 76 | 109 |
Year three | 39 | 103 |
Year four | 39 | 52 |
Year five | 18 | 21 |
Prior to year five | 11 | 14 |
Within the Revolving Period | 973 | 993 |
Converted to Term | 2 | 4 |
Total | 1,372 | 1,471 |
620-679 | Retail |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 296 | 841 |
Year two | 565 | 896 |
Year three | 602 | 456 |
Year four | 281 | 336 |
Year five | 232 | 214 |
Prior to year five | 659 | 649 |
Within the Revolving Period | 1,137 | 993 |
Converted to Term | 139 | 147 |
Total | 3,911 | 4,532 |
620-679 | Retail | Residential mortgages |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 54 | 125 |
Year two | 135 | 168 |
Year three | 165 | 135 |
Year four | 90 | 138 |
Year five | 121 | 99 |
Prior to year five | 445 | 422 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 1,010 | 1,087 |
620-679 | Retail | Home equity |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 0 | 0 |
Year two | 1 | 1 |
Year three | 1 | 2 |
Year four | 2 | 9 |
Year five | 8 | 16 |
Prior to year five | 77 | 93 |
Within the Revolving Period | 718 | 558 |
Converted to Term | 137 | 143 |
Total | 944 | 822 |
620-679 | Retail | Automobile |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 94 | 554 |
Year two | 316 | 586 |
Year three | 345 | 205 |
Year four | 112 | 133 |
Year five | 65 | 62 |
Prior to year five | 26 | 28 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 958 | 1,568 |
620-679 | Retail | Education |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 30 | 54 |
Year two | 65 | 76 |
Year three | 68 | 62 |
Year four | 58 | 38 |
Year five | 32 | 29 |
Prior to year five | 107 | 102 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 360 | 361 |
620-679 | Retail | Other retail |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 118 | 108 |
Year two | 48 | 65 |
Year three | 23 | 52 |
Year four | 19 | 18 |
Year five | 6 | 8 |
Prior to year five | 4 | 4 |
Within the Revolving Period | 419 | 435 |
Converted to Term | 2 | 4 |
Total | 639 | 694 |
Less than 620 | Retail |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 89 | 246 |
Year two | 335 | 423 |
Year three | 439 | 254 |
Year four | 233 | 304 |
Year five | 256 | 236 |
Prior to year five | 730 | 620 |
Within the Revolving Period | 583 | 368 |
Converted to Term | 232 | 178 |
Total | 2,897 | 2,629 |
Less than 620 | Retail | Residential mortgages |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 9 | 17 |
Year two | 48 | 68 |
Year three | 104 | 77 |
Year four | 95 | 165 |
Year five | 161 | 147 |
Prior to year five | 561 | 455 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 978 | 929 |
Less than 620 | Retail | Home equity |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 0 | 0 |
Year two | 2 | 0 |
Year three | 1 | 2 |
Year four | 1 | 12 |
Year five | 10 | 18 |
Prior to year five | 80 | 82 |
Within the Revolving Period | 332 | 178 |
Converted to Term | 230 | 172 |
Total | 656 | 464 |
Less than 620 | Retail | Automobile |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 44 | 188 |
Year two | 232 | 309 |
Year three | 291 | 130 |
Year four | 100 | 106 |
Year five | 66 | 56 |
Prior to year five | 32 | 31 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 765 | 820 |
Less than 620 | Retail | Education |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 5 | 6 |
Year two | 18 | 16 |
Year three | 25 | 20 |
Year four | 23 | 12 |
Year five | 15 | 11 |
Prior to year five | 55 | 50 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 141 | 115 |
Less than 620 | Retail | Other retail |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 31 | 35 |
Year two | 35 | 30 |
Year three | 18 | 25 |
Year four | 14 | 9 |
Year five | 4 | 4 |
Prior to year five | 2 | 2 |
Within the Revolving Period | 251 | 190 |
Converted to Term | 2 | 6 |
Total | 357 | 301 |
No FICO available | Retail |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 18 | 22 |
Year two | 1 | 3 |
Year three | 3 | 5 |
Year four | 2 | 3 |
Year five | 3 | 2 |
Prior to year five | 50 | 59 |
Within the Revolving Period | 373 | 380 |
Converted to Term | 0 | 1 |
Total | 450 | 475 |
No FICO available | Retail | Residential mortgages |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 1 | 2 |
Year two | 0 | 2 |
Year three | 2 | 2 |
Year four | 1 | 3 |
Year five | 3 | 2 |
Prior to year five | 14 | 17 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 21 | 28 |
No FICO available | Retail | Automobile |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 0 | 2 |
Year two | 0 | 0 |
Year three | 0 | 0 |
Year four | 0 | 0 |
Year five | 0 | 0 |
Prior to year five | 0 | 0 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 0 | 2 |
No FICO available | Retail | Education |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 10 | 6 |
Year two | 0 | 0 |
Year three | 1 | 0 |
Year four | 0 | 0 |
Year five | 0 | 0 |
Prior to year five | 36 | 42 |
Within the Revolving Period | 0 | 0 |
Converted to Term | 0 | 0 |
Total | 47 | 48 |
No FICO available | Retail | Other retail |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |
Year one | 7 | 12 |
Year two | 1 | 1 |
Year three | 0 | 3 |
Year four | 1 | 0 |
Year five | 0 | 0 |
Prior to year five | 0 | 0 |
Within the Revolving Period | 373 | 380 |
Converted to Term | 0 | 1 |
Total | $ 382 | $ 397 |

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Name: | us-gaap_CreditScoreFicoAxis=cfg_FICOScoreNoFICOAvailableMember
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Data Type: | na
Balance Type: |
Period Type: |