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Long-Term Debt (Tables) | 3 Months Ended
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Mar. 31, 2012
Long-Term Debt |
Long-Term Debt |
|  | March 31, |  | December 31, |
|  | 2012 |  | 2011 |
|  | (Thousands) |
7.76% notes, due 2012 thru 2016 |  | $ | 43,847 |  | $ | 53,742 |
5.15% notes, due November 15, 2012 |  | 200,000 |  | 200,000 |
5.00% notes, due October 1, 2015 |  | 150,000 |  | 150,000 |
5.15% notes, due March 1, 2018 |  | 200,000 |  | 200,000 |
6.50% notes, due April 1, 2018 |  | 500,000 |  | 500,000 |
8.13% notes, due June 1, 2019 |  | 700,000 |  | 700,000 |
4.88% notes, due November 15, 2021 |  | 750,000 |  | 750,000 |
7.75% debentures, due July 15, 2026 |  | 115,000 |  | 115,000 |
Medium-term notes: |  |  |  |  |
8.7% to 9.0% Series A, due 2014 thru 2021 |  | 40,200 |  | 40,200 |
7.3% to 7.6% Series B, due 2013 thru 2023 |  | 30,000 |  | 30,000 |
7.6% Series C, due 2018 |  | 8,000 |  | 8,000 |
|  | 2,737,047 |  | 2,746,942 |
Less debt payable within one year |  | 229,944 |  | 219,315 |
Total long-term debt |  | $ | 2,507,103 |  | $ | 2,527,627 |

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- Definition Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21538-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21521-112644 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 11: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 + Details
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