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Condensed Consolidating Financial Information (Condensed Consolidating Statement Of Cash Flows) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by operating activities | $ 41,106 | $ 62,465
Payments to acquire fixed and intangible assets | (118,252) | (111,504)
Cash distributions received from equity investees - return of investment | 5,788 | 7,827
Investments in equity investees | (1,135) | (1,750)
Payments to Acquire Businesses, Gross | 25,394 | 0
Increase (Decrease) in Due to Affiliates | 0 | 0
Repayments on loan to non-guarantor subsidiary | 0 | 0
Proceeds from Contribution in Aid of Construction | 4,088 | 0
Proceeds from asset sales | 224 | 1,768
Other, net | 130 | 29
Net cash used in investing activities | (134,551) | (103,630)
Borrowings on senior secured credit facility | 319,400 | 226,200
Repayments on senior secured credit facility | (154,400) | (128,200)
Increase (Decrease) Due from Affiliates | 0 | 0
Distributions to partners/owners | (72,087) | (56,542)
Other, net | 1,948 | 1,383
Net cash provided by financing activities | 94,861 | 42,841
Net increase in cash and cash equivalents | 1,416 | 1,676
Cash and cash equivalents at beginning of period | 10,895 | 9,462
Cash and cash equivalents at end of period | 12,311 | 11,138
Genesis Energy, L.P. (Parent And Co-Issuer) [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by operating activities | 33,558 | 34,229
Payments to acquire fixed and intangible assets | 0 | 0
Cash distributions received from equity investees - return of investment | 0 | 11,013
Investments in equity investees | 0 | 0
Payments to Acquire Businesses, Gross | 0 |
Increase (Decrease) in Due to Affiliates | (126,471) | (86,700)
Repayments on loan to non-guarantor subsidiary | 0 | 0
Proceeds from Contribution in Aid of Construction | 0 |
Proceeds from asset sales | 0 | 0
Other, net | 0 | 0
Net cash used in investing activities | (126,471) | (75,687)
Borrowings on senior secured credit facility | 319,400 | 226,200
Repayments on senior secured credit facility | (154,400) | (128,200)
Increase (Decrease) Due from Affiliates | 0 | 0
Distributions to partners/owners | (72,087) | (56,542)
Other, net | 0 | 0
Net cash provided by financing activities | 92,913 | 41,458
Net increase in cash and cash equivalents | 0 | 0
Cash and cash equivalents at beginning of period | 6 | 9
Cash and cash equivalents at end of period | 6 | 9
Genesis Energy Finance Corporation (Co-Issuer) [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by operating activities | 0 | 0
Payments to acquire fixed and intangible assets | 0 | 0
Cash distributions received from equity investees - return of investment | 0 | 0
Investments in equity investees | 0 | 0
Payments to Acquire Businesses, Gross | 0 |
Increase (Decrease) in Due to Affiliates | 0 | 0
Repayments on loan to non-guarantor subsidiary | 0 | 0
Proceeds from Contribution in Aid of Construction | 0 |
Proceeds from asset sales | 0 | 0
Other, net | 0 | 0
Net cash used in investing activities | 0 | 0
Borrowings on senior secured credit facility | 0 | 0
Repayments on senior secured credit facility | 0 | 0
Increase (Decrease) Due from Affiliates | 0 | 0
Distributions to partners/owners | 0 | 0
Other, net | 0 | 0
Net cash provided by financing activities | 0 | 0
Net increase in cash and cash equivalents | 0 | 0
Cash and cash equivalents at beginning of period | 0 | 0
Cash and cash equivalents at end of period | 0 | 0
Guarantor Subsidiaries [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by operating activities | 70,795 | 63,024
Payments to acquire fixed and intangible assets | (118,252) | (111,504)
Cash distributions received from equity investees - return of investment | 5,788 | 7,827
Investments in equity investees | (1,135) | (1,750)
Payments to Acquire Businesses, Gross | 25,394 |
Increase (Decrease) in Due to Affiliates | 0 | 0
Repayments on loan to non-guarantor subsidiary | 1,471 | 1,329
Proceeds from Contribution in Aid of Construction | 4,088 |
Proceeds from asset sales | 224 | 1,768
Other, net | 130 | 29
Net cash used in investing activities | (133,080) | (102,301)
Borrowings on senior secured credit facility | 0 | 0
Repayments on senior secured credit facility | 0 | 0
Increase (Decrease) Due from Affiliates | 133,203 | 94,858
Distributions to partners/owners | (72,087) | (56,542)
Other, net | 1,948 | 1,383
Net cash provided by financing activities | 63,064 | 39,699
Net increase in cash and cash equivalents | 779 | 422
Cash and cash equivalents at beginning of period | 8,288 | 8,352
Cash and cash equivalents at end of period | 9,067 | 8,774
Non-Guarantor Subsidiaries [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by operating activities | 3,661 | 10,730
Payments to acquire fixed and intangible assets | 0 | 0
Cash distributions received from equity investees - return of investment | 0 | 0
Investments in equity investees | 0 | 0
Payments to Acquire Businesses, Gross | 0 |
Increase (Decrease) in Due to Affiliates | 0 | 0
Repayments on loan to non-guarantor subsidiary | 0 | 0
Proceeds from Contribution in Aid of Construction | 0 |
Proceeds from asset sales | 0 | 0
Other, net | 0 | 0
Net cash used in investing activities | 0 | 0
Borrowings on senior secured credit facility | 0 | 0
Repayments on senior secured credit facility | 0 | 0
Increase (Decrease) Due from Affiliates | (6,733) | (8,158)
Distributions to partners/owners | 0 | 0
Other, net | 3,709 | (1,318)
Net cash provided by financing activities | (3,024) | (9,476)
Net increase in cash and cash equivalents | 637 | 1,254
Cash and cash equivalents at beginning of period | 2,601 | 1,101
Cash and cash equivalents at end of period | 3,238 | 2,355
Eliminations [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by operating activities | (66,908) | (45,518)
Payments to acquire fixed and intangible assets | 0 | 0
Cash distributions received from equity investees - return of investment | 0 | (11,013)
Investments in equity investees | 0 | 0
Payments to Acquire Businesses, Gross | 0 |
Increase (Decrease) in Due to Affiliates | 126,471 | 86,700
Repayments on loan to non-guarantor subsidiary | (1,471) | (1,329)
Proceeds from Contribution in Aid of Construction | 0 |
Proceeds from asset sales | 0 | 0
Other, net | 0 | 0
Net cash used in investing activities | 125,000 | 74,358
Borrowings on senior secured credit facility | 0 | 0
Repayments on senior secured credit facility | 0 | 0
Increase (Decrease) Due from Affiliates | (126,470) | (86,700)
Distributions to partners/owners | 72,087 | 56,542
Other, net | (3,709) | 1,318
Net cash provided by financing activities | (58,092) | (28,840)
Net increase in cash and cash equivalents | 0 | 0
Cash and cash equivalents at beginning of period | 0 | 0
Cash and cash equivalents at end of period | $ 0 | $ 0

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