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DEBT (Tables) | 12 Months Ended
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Dec. 31, 2014
Schedule Of Debt Outstanding | Debt outstanding consists of the following (in thousands):
|  | December 31, |
|  | 2014 |  |  | 2013 |
Revolving Credit Facility, principal due at maturity in December 2017; interest payable periodically at variable interest rates. The weighted average rate at December 31, 2014 and 2013 was 1.9% and 1.7%, respectively. |  | $ | 525,000 |  |  | $ | 530,000 |
4.625% Senior Notes, principal due at maturity in May 2023; interest payable semi-annually in May and November at 4.625%. |  |  | 350,000 |  |  |  | 350,000 |
4.125% Senior Notes, principal due at maturity in April 2020; interest payable semi-annually in April and October at 4.125%. |  |  | 325,000 |  |  |  | 325,000 |
|  | $ | 1,200,000 |  |  | $ | 1,205,000 |
Schedule of Principal Payments | Scheduled principal payments as of December 31, 2014 for the next five years and thereafter were as follows (in thousands):
2015 |  | $ | — |
2016 |  |  | — |
2017 |  |  | 525,000 |
2018 |  |  | — |
2019 |  |  | — |
Thereafter |  |  | 675,000 |
Total debt |  | $ | 1,200,000 |

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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 the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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