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Basis of presentation and significant accounting policies and practices (Tables) | 6 Months Ended
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Jun. 30, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Earnings Per Share | Computation and reconciliation of earnings per common share are as follows (shares in millions):
| For Three Months Ended June 30, |  |  |  |  |  |  |  |  |  |
| 2020 |  |  |  |  |  | 2019 |  |  |  |
| Net Income |  | Shares |  | EPS |  | Net Income |  | Shares |  | EPS
Basic EPS: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 1,380 |  |  |  |  |  |  | $ | 1,305 |  |  |  |  |
Income allocated to RSUs | (7) |  |  |  |  |  |  | (9) |  |  |  |  |
Income allocated to common stock | $ | 1,373 |  |  | 916 |  |  | $ | 1.50 |  |  | $ | 1,296 |  |  | 937 |  |  | $ | 1.38 |
Dilutive effect of stock compensation plans |  |  | 11 |  |  |  |  |  |  | 16 |  |  |
Diluted EPS: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 1,380 |  |  |  |  |  |  | $ | 1,305 |  |  |  |  |
Income allocated to RSUs | (7) |  |  |  |  |  |  | (8) |  |  |  |  |
Income allocated to common stock | $ | 1,373 |  |  | 927 |  |  | $ | 1.48 |  |  | $ | 1,297 |  |  | 953 |  |  | $ | 1.36 |
| For Six Months Ended June 30, |  |  |  |  |  |  |  |  |  |
| 2020 |  |  |  |  |  | 2019 |  |  |  |
| Net Income |  | Shares |  | EPS |  | Net Income |  | Shares |  | EPS
Basic EPS: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 2,554 |  |  |  |  |  |  | $ | 2,522 |  |  |  |  |
Income allocated to RSUs | (13) |  |  |  |  |  |  | (17) |  |  |  |  |
Income allocated to common stock | $ | 2,541 |  |  | 923 |  |  | $ | 2.75 |  |  | $ | 2,505 |  |  | 938 |  |  | $ | 2.67 |
Dilutive effect of stock compensation plans |  |  | 12 |  |  |  |  |  |  | 16 |  |  |
Diluted EPS: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 2,554 |  |  |  |  |  |  | $ | 2,522 |  |  |  |  |
Income allocated to RSUs | (13) |  |  |  |  |  |  | (16) |  |  |  |  |
Income allocated to common stock | $ | 2,541 |  |  | 935 |  |  | $ | 2.72 |  |  | $ | 2,506 |  |  | 954 |  |  | $ | 2.63 |
Accounting Standards Updates | We adopted the following Accounting Standards Updates (ASU) during the current period, none of which had a material impact on our financial position or results of operations.
ASU |  | Description |  | Adopted Date
ASU No. 2016-13 |  | Financial Instruments – Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instruments |  | January 1, 2020
ASU No. 2018-13 |  | Fair Value Measurement (Topic 820): Disclosure Framework – Changes to the Disclosure Requirements for Fair Value Measurement |  | January 1, 2020
ASU No. 2018-15 |  | Intangibles – Goodwill and Other – Internal-Use Software (Subtopic 350-40): Customer’s Accounting for Implementation Costs Incurred in a Cloud Computing Arrangement That Is a Service Contract |  | January 1, 2020

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