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UNIT-BASED COMPENSATION (Unit-based Compensation) (Details) (Long-term Incentive Plan, USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Long-term Incentive Plan
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Unit-based compensation | $ 2,999 | $ 269 | $ 0 |