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EMPLOYEE BENEFIT PLANS AND LONG-TERM INCENTIVE PLANS Table 1 (Details) (General partner employees benefit plans)
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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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The 2000 LTIP [Member] | Performance Units [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Restricted units, granted | 38,786 | 33,445 | 27,111 |
| Vesting | Performance awards vest 1/3 per year if certain performance measures are met | Performance awards vest 1/3 per year if certain performance measures are met | Performance awards vest 1/3 per year if certain performance measures are met |
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The 2000 LTIP [Member] | Restricted Units, GP Employees [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Restricted units, granted | 269,182 | 231,855 | 208,195 |
| Vesting | 1/5 per year | 1/5 per year | 1/5 per year |
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The 2000 LTIP [Member] | Restricted Units, Non-employee Directors [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Restricted units, granted | 8,904 | 8,170 | 6,760 |
| Vesting | 1/3 per year | 1/3 per year | 1/3 per year |
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The 2000 LTIP [Member] | Restricted Units Certain International Employees [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Restricted units, granted | 3,882 | ||
| Vesting | 1/3 per year | ||
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The UIP [Member] | Restricted Units, GP Employees [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Restricted units, granted | 0 | 15,382 | 14,005 |
| Vesting | 0 | 1/5 per year | 1/5 per year |
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The UIP [Member] | Restricted Units Certain International Employees [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Restricted units, granted | 3,392 | 2,880 | |
| Vesting | 1/3 per year | 1/3 per year | |
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The 2006 LTIP [Member] | Restricted Units, GP Employees [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Restricted units, granted | 18,620 | 25,640 | 24,970 |
| Vesting | 1/5 per year | 1/5 per year | 1/5 per year |
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The 2006 LTIP [Member] | Restricted Units, Non-employee Directors [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Restricted units, granted | 13,183 | 10,601 | 9,987 |
| Vesting | 1/3 per year | 1/3 per year | 1/3 per year |