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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 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:
| Second Quarters |  | Six Months
| 2019 | 2018 |  | 2019 | 2018
Numerator (Dollars in millions): |  |  |  |  |
Net Earnings | $ | 870 |  | $ | 877 |  |  | $ | 1,704 |  | $ | 1,572 |
Denominator (Units in millions): |  |  |  |  |
Average Common Shares Outstanding | 805 |  | 864 |  |  | 810 |  | 875 |
Other Potentially Dilutive Common Shares | 2 |  | 4 |  |  | 2 |  | 3 |
Average Common Shares Outstanding, Assuming Dilution | 807 |  | 868 |  |  | 812 |  | 878 |
Net Earnings Per Share, Basic | $ | 1.08 |  | $ | 1.02 |  |  | $ | 2.10 |  | $ | 1.80 |
Net Earnings Per Share, Assuming Dilution | $ | 1.08 |  | $ | 1.01 |  |  | $ | 2.10 |  | $ | 1.79 |
Schedule of Share Repurchased by the Company | During second quarter and six months ended 2019 and 2018, the Company engaged in the following repurchase activities:
| Second Quarters |  | Six Months
| 2019 | 2018 |  | 2019 | 2018
Shares Repurchased (Millions) | 11 |  | 16 |  |  | 23 |  | 31 |
Cost of Shares (Dollars in millions) | $ | 860 |  | $ | 974 |  |  | $ | 1,656 |  | $ | 1,810 |

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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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