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Long-Term Debt (Tables) | 9 Months Ended
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Sep. 30, 2019
Long-Term Debt [Abstract] |
Schedule Of Changes In Long Term Debt |
| For the Nine |
| Months Ended |
| September 30, |
|  | 2019 |  |
Balance as of beginning-of-year |  | $ | 5,839 |  |
Senior notes issued: |  |  |  |  |
3.05% notes, due 2030 |  |  | 500 |  |
Early extinguishment of senior notes: |  |  |  |  |
4.85% notes, due 2021 |  |  | (4 | ) |
6.15% notes, due 2036 |  |  | (105 | ) |
Reclassification of long-term debt to current maturities |  |  | (300 | ) |
Unamortized debt issuance costs |  |  | (1 | ) |
Unamortized adjustments from discontinued hedges |  |  | (4 | ) |
Fair value hedge on interest rate swap agreements |  |  | 145 |  |
Balance as of end-of-period |  | $ | 6,070 |  |
Schedule Of Extinguishment Of Debt |
Principal balance outstanding prior to payoff (1) |  | $ | 109 |  |
Unamortized debt issuance costs and discounts |  |  | (1 | ) |
Amount paid to retire debt |  |  | (150 | ) |
Gain (loss) on early extinguishment of debt, pre-tax |  | $ | (42 | ) |
(1)During the third quarter of 2019, we repurchased $105 million of our 6.15% senior notes due 2036 and $4 million of our 4.85% senior notes due 2021.

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of debt extinguished which may include, amount of gain (loss), the income tax effect and the per share amount of the aggregate gain (loss), net of the related income tax. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=7516071&loc=d3e13374-112631 + Details
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