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Consolidated Statements Of Partners' Capital (USD $) In Thousands, except Share data, unless otherwise specified | Number Of Common Units [Member] | Common Unitholders [Member] | General Partners [Member] | Accumulated Other Comprehensive Loss [Member] | Non-Controlling Interests [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Partners' capital, value at Dec. 31, 2008 |  | $ 616,971 | $ 16,649 | $ (962) | $ 24,804 | $ 657,462
Partners' capital, shares at Dec. 31, 2008 | 39,457,000 |  |  |  |  |
Comprehensive income: |  |  |  |  |  |
Net income (loss) |  | 21,469 | (13,406) |  | (1,885) | 6,178
Interest rate swap losses reclassified to interest expense |  |  |  | 383 | 401 | 784
Interest rate swap loss |  |  |  | (250) | (258) | (508)
Cash contributions |  |  | 9 |  |  | 9
Contribution for management compensation (Note 11) |  |  | 14,104 |  |  | 14,104
Cash distributions |  | (53,876) | (6,204) |  | (6) | (60,086)
Issuance of units under LTIP, shares | 31,000 |  |  |  |  |
Issuance of units under LTIP, value |  | 990 |  |  |  | 990
Partners' capital, value at Dec. 31, 2009 |  | 585,554 | 11,152 | (829) | 23,056 | 618,933
Partners' capital, shares at Dec. 31, 2009 | 39,488,000 |  |  |  |  |
Comprehensive income: |  |  |  |  |  |
Net income (loss) |  | 17,933 | (66,392) |  | (2,082) | (50,541)
Interest rate swap losses reclassified to interest expense |  |  |  | 1,035 | 1,077 | 2,112
Interest rate swap loss |  |  |  | (206) | (218) | (424)
Cash contributions |  |  | 2,528 |  | 13 | 2,541
Contribution for management compensation (Note 11) |  |  | 76,923 |  |  | 76,923
Cash distributions |  | (58,983) | (11,369) |  | (7) | (70,359)
Acquisition of noncontrolling interest in DG Marine (Note 3) |  | (4,920) | (100) |  | (21,268) | (26,288)
Issuance of units under LTIP, shares | 98,000 |  |  |  |  |
Issuance of units under LTIP, value |  | 20 |  |  |  | 20
Issuance of units for cash, shares | 5,175,000 |  |  |  |  |
Issuance of units for cash, value |  | 116,347 |  |  |  | 116,347
Issuance of units in exchange for general partner interest, shares (Note 11) | 19,854,000 |  |  |  |  |
Issuance of units in exchange for general partner interest, value (Note 11) |  | 13,313 | (12,742) |  | (571) |
Partners' capital, value at Dec. 31, 2010 |  | 669,264 |  |  |  | 669,264
Partners' capital, shares at Dec. 31, 2010 | 64,615,000 |  |  |  |  | 64,615,000
Comprehensive income: |  |  |  |  |  |
Net income (loss) |  | 51,249 |  |  |  | 51,249
Cash distributions |  | (112,844) |  |  |  | (112,844)
Issuance of units for cash, shares | 7,350,000 |  |  |  |  |
Issuance of units for cash, value |  | 184,969 |  |  |  | 184,969
Partners' capital, value at Dec. 31, 2011 |  | $ 792,638 |  |  |  | $ 792,638
Partners' capital, shares at Dec. 31, 2011 | 71,965,000 |  |  |  |  | 71,965,000

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