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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2019
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:
| Third Quarters |  | Nine Months
| 2019 | 2018 |  | 2019 | 2018
Numerator (Dollars in millions): |  |  |  |  |
Net Earnings | $ | 856 |  | $ | 894 |  |  | $ | 2,560 |  | $ | 2,466 |
Denominator (Units in millions): |  |  |  |  |
Average Common Shares Outstanding | 790 |  | 850 |  |  | 803 |  | 866 |
Other Potentially Dilutive Common Shares | 2 |  | 4 |  |  | 2 |  | 4 |
Average Common Shares Outstanding, Assuming Dilution | 792 |  | 854 |  |  | 805 |  | 870 |
Net Earnings Per Share, Basic | $ | 1.08 |  | $ | 1.05 |  |  | $ | 3.19 |  | $ | 2.85 |
Net Earnings Per Share, Assuming Dilution | $ | 1.08 |  | $ | 1.05 |  |  | $ | 3.18 |  | $ | 2.83 |
Schedule of Share Repurchased by the Company | During third quarter and nine months ended 2019 and 2018, the Company engaged in the following repurchase activities:
| Third Quarters |  | Nine Months
| 2019 | 2018 |  | 2019 | 2018
Shares Repurchased (Millions) | 16 |  | 15 |  |  | 39 |  | 46 |
Cost of Shares (Dollars in millions) | $ | 1,111 |  | $ | 1,006 |  |  | $ | 2,767 |  | $ | 2,816 |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -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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