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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2020
Earnings Per Share [Abstract] |
Schedule of Computation of Basic Earnings Per Share, Assuming Dilution | The following table sets forth the computation of basic earnings per share and earnings per share, assuming dilution:
| Second Quarters |  |  | Six Months |
| 2020 | 2019 |  | 2020 | 2019
Numerator (Dollars in millions): |  |  |  |  |
Net Earnings | $ | 499 |  | $ | 870 |  |  | $ | 1,269 |  | $ | 1,704 |
Denominator (Units in millions): |  |  |  |  |
Average Common Shares Outstanding | 766 |  | 805 |  |  | 769 |  | 810 |
Other Potentially Dilutive Common Shares | 1 |  | 2 |  |  | 1 |  | 2 |
Average Common Shares Outstanding, Assuming Dilution | 767 |  | 807 |  |  | 770 |  | 812 |
Net Earnings Per Share, Basic | $ | 0.65 |  | $ | 1.08 |  |  | $ | 1.65 |  | $ | 2.10 |
Net Earnings Per Share, Assuming Dilution | $ | 0.65 |  | $ | 1.08 |  |  | $ | 1.65 |  | $ | 2.10 |
Schedule of Share Repurchased by the Company | During the second quarter and six months ended 2020 and 2019, the Company engaged in the following repurchase activities:
| Second Quarters |  |  | Six Months |
| 2020 | 2019 |  | 2020 | 2019
Shares Repurchased (Millions) | 1 | 11 |  | 10 | 23
Cost of Shares (Dollars in millions) | $ | 39 |  | $ | 860 |  |  | $ | 616 |  | $ | 1,656 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 + Details
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