XML 45 R59.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Long-Term Debt And Notes Payable (Components Of Debt) (Parenthetical) (Detail) | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2013 | Dec. 31, 2012 | Mar. 31, 2014 | Dec. 31, 2013
2.75% Notes Due 2013 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument interest rate |  | 2.75% | 2.75% |
Debt instrument maturity year | 2018 | 2018 |  |
4.45% Notes Due 2018 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument interest rate |  | 4.45% | 4.45% | 2.75%
Debt instrument maturity year | 2023 | 2023 |  |
6.55% Notes Due 2036 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument interest rate |  | 6.55% | 6.55% |
Debt instrument maturity year | 2036 | 2036 |  |

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- Definition Maturity Year of Debt Instrument + References No definition available. + Details
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- Definition Interest rate stated in the contractual debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: 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(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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