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v3.22.0.1

Basis of Presentation and Accounting Policies (Change in Accounting Principle - Consolidated Statements of Comprehensive Income) (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020 | [1] | Sep. 30, 2020 | [1] | Jun. 30, 2020 | [1] | Mar. 31, 2020 | [1] | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Other noninterest expenses |  |  |  |  |  |  |  |  | $ 39 | $ 66 |  | $ 75 |
Provision (benefit) for income taxes | $ 61 | $ 70 | $ 93 | $ 98 | $ 65 | $ 50 | $ 28 | $ (19) | 322 | 124 | [2] | 336 | [2]
Net income (loss) | $ 228 | $ 262 | $ 328 | $ 350 | $ 221 | $ 217 | $ 118 | $ (59) | $ 1,168 | $ 497 | [2] | $ 1,202 | [2]
Basic earnings per common share | $ 1.69 | $ 1.92 | $ 2.35 | $ 2.46 | $ 1.54 | $ 1.49 | $ 0.85 | $ (0.42) | $ 8.45 | $ 3.45 |  | $ 7.98 |
Diluted earnings per common share | $ 1.66 | $ 1.90 | $ 2.32 | $ 2.43 | $ 1.53 | $ 1.48 | $ 0.84 | $ (0.42) | $ 8.35 | $ 3.43 |  | $ 7.90 |
Accounting change impact |  |  |  |  |  |  |  |  |  |  |  |  |
Other noninterest expenses |  |  |  |  |  |  |  |  | $ (18) | $ (30) |  | $ (6) |
Provision (benefit) for income taxes |  |  |  |  |  |  |  |  | 4 | 7 |  | 2 |
Net income (loss) |  |  |  |  |  |  |  |  | $ 14 | $ 23 |  | $ 4 |
Basic earnings per common share |  |  |  |  |  |  |  |  | $ 0.10 | $ 0.16 |  | $ 0.03 |
Diluted earnings per common share |  |  |  |  |  |  |  |  | $ 0.11 | $ 0.16 |  | $ 0.03 |
Previously Reported |  |  |  |  |  |  |  |  |  |  |  |  |
Other noninterest expenses |  |  |  |  |  |  |  |  |  | $ 96 |  | $ 81 |
Provision (benefit) for income taxes |  |  |  |  |  |  |  |  |  | 117 |  | 334 |
Net income (loss) |  |  |  |  |  |  |  |  |  | $ 474 |  | $ 1,198 |
Basic earnings per common share |  |  |  |  |  |  |  |  |  | $ 3.29 |  | $ 7.95 |
Diluted earnings per common share |  |  |  |  |  |  |  |  |  | $ 3.27 |  | $ 7.87 |
[1] | Recast to reflect the retrospective application of the Corporation's election to change the accounting methodology for certain components of defined pension benefit credit. Refer to Note 1 for further information.
[2] | See Defined Benefit Pension and Other Postretirement Costs in Note 1.

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