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CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Interest income on: |  |  |  |
Loans, including fees |  | $ 4,088 | $ 3,452 | $ 3,610
Debt securities |  | 688 | 533 | 582
Loans held for sale |  | 36 | 37 | 28
Other earning assets |  | 290 | 59 | 42
Total interest income |  | 5,102 | 4,081 | 4,262
Interest expense on: |  |  |  |
Deposits |  | 197 | 64 | 180
Short-term borrowings |  | 0 | 0 | 10
Long-term borrowings |  | 119 | 103 | 178
Total interest expense |  | 316 | 167 | 368
Net interest income |  | 4,786 | 3,914 | 3,894
Provision (credit) for credit losses |  | 271 | (524) | 1,330
Net interest income after provision for credit losses |  | 4,515 | 4,438 | 2,564
Non-interest income: |  |  |  |
Total Noninterest Income |  | 2,429 | 2,524 | 2,393
Non-interest expense: |  |  |  |
Salaries and employee benefits |  | 2,318 | 2,205 | 2,100
Net occupancy expense |  | $ 300 | 303 | 313
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Other |  |
Equipment and Software Expense |  | $ 392 | 365 | 348
Other |  | 1,058 | 874 | 882
Total non-interest expense |  | 4,068 | 3,747 | 3,643
Income before income taxes |  | 2,876 | 3,215 | 1,314
Income tax expense | [1] | 631 | 694 | 220
Net income |  | 2,245 | 2,521 | 1,094
Net income available to common shareholders |  | $ 2,146 | $ 2,400 | $ 991
Weighted Average Number of Shares Outstanding, Diluted [Abstract] |  |  |  |
Basic |  | 935 | 956 | 959
Diluted |  | 942 | 963 | 962
Earnings Per Share [Abstract] |  |  |  |
Basic |  | $ 2.29 | $ 2.51 | $ 1.03
Diluted |  | $ 2.28 | $ 2.49 | $ 1.03
Service charges on deposit accounts |  |  |  |
Non-interest income: |  |  |  |
Total Noninterest Income |  | $ 641 | $ 648 | $ 621
Card and ATM fees |  |  |  |
Non-interest income: |  |  |  |
Total Noninterest Income |  | 513 | 499 | 438
Investment management and trust fee income |  |  |  |
Non-interest income: |  |  |  |
Total Noninterest Income |  | 297 | 278 | 253
Capital Markets [Member] |  |  |  |
Non-interest income: |  |  |  |
Total Noninterest Income |  | 339 | 331 | 275
Mortgage income |  |  |  |
Non-interest income: |  |  |  |
Total Noninterest Income |  | 156 | 242 | 333
Securities gains, net [Member] |  |  |  |
Non-interest income: |  |  |  |
Total Noninterest Income |  | (1) | 3 | 4
Other [Member] |  |  |  |
Non-interest income: |  |  |  |
Total Noninterest Income |  | $ 484 | $ 523 | $ 469
[1] | Income tax expense includes gross amortization of affordable housing investments of $149 million, $139 million, and $133 million for 2022, 2021 and 2020, respectively.

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