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Condensed Consolidating Financial Information (Condensed Consolidating Statements of Cash Flow) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by operating activities | $ 298,338 | $ 289,536 | $ 291,054
Payments to acquire fixed and intangible assets | (463,100) | (495,774) | (443,482)
Cash distributions received from equity investees - return of investment | 21,353 | 25,645 | 18,363
Investments in equity investees | 0 | (3,045) | (40,926)
Acquisitions | (25,394) | (1,520,299) | (157,000)
Intercompany transfers | 0 | 0 | 0
Repayments on loan to non-guarantor subsidiary | 0 | 0 | 0
Contributions in aid of construction costs | 13,374 | 3,179 | 0
Proceeds from asset sales | 3,609 | 2,811 | 272
Other, net | (151) | (1,976) | (1,214)
Net cash used in investing activities | (450,309) | (1,989,459) | (623,987)
Borrowings on senior secured credit facility | 1,115,800 | 1,525,050 | 1,839,900
Repayments on senior secured credit facility | (952,600) | (960,450) | (1,872,300)
Proceeds from issuance of senior unsecured notes, including discount | 0 | 1,139,718 | 350,000
Repayment of senior unsecured notes | 0 | (350,000) | 0
Debt issuance costs | (1,578) | (28,901) | (11,896)
Issuance of common units for cash, net | 298,020 | 633,759 | 225,725
Intercompany transfers | 0 | 0 | 0
Distributions to partners/owners | (310,039) | (256,389) | (200,461)
Distributions to noncontrolling interests | 236 | (960) |
Other, net | (1,734) | (471) | 2,561
Net cash provided by financing activities | 148,105 | 1,701,356 | 333,529
Net decrease in cash and cash equivalents | (3,866) | 1,433 | 596
Cash and cash equivalents at beginning of period | 10,895 | 9,462 | 8,866
Cash and cash equivalents at end of period | 7,029 | 10,895 | 9,462
Eliminations |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by operating activities | (289,421) | (49,651) | (157,665)
Payments to acquire fixed and intangible assets | 0 | 0 | 0
Cash distributions received from equity investees - return of investment | 0 | (186,026) | (42,755)
Investments in equity investees | 298,020 | 633,761 | 225,725
Acquisitions | 0 | 0 | 0
Intercompany transfers | 31,436 | 1,240,973 | 244,876
Repayments on loan to non-guarantor subsidiary | (6,113) | (5,524) | (4,993)
Contributions in aid of construction costs | 0 | 0 |
Proceeds from asset sales | 0 | 0 | 0
Other, net | 0 | 0 | 0
Net cash used in investing activities | 323,343 | 1,683,184 | 422,853
Borrowings on senior secured credit facility | 0 | 0 | 0
Repayments on senior secured credit facility | 0 | 0 | 0
Proceeds from issuance of senior unsecured notes, including discount |  | 0 | 0
Repayment of senior unsecured notes |  | 0 |
Debt issuance costs | 0 | 0 | 0
Issuance of common units for cash, net | (298,020) | (633,759) | (225,725)
Intercompany transfers | (31,437) | (1,240,973) | (244,876)
Distributions to partners/owners | 310,039 | 256,389 | 200,463
Distributions to noncontrolling interests | 0 | 0 |
Other, net | (14,504) | (15,190) | 4,950
Net cash provided by financing activities | (33,922) | (1,633,533) | (265,188)
Net decrease in cash and cash equivalents | 0 | 0 | 0
Cash and cash equivalents at beginning of period | 0 | 0 | 0
Cash and cash equivalents at end of period | 0 | 0 | 0
Genesis Energy, L.P. (Parent and Co-Issuer) | Reportable Legal Entities |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by operating activities | 179,853 | (14,082) | 96,868
Payments to acquire fixed and intangible assets | 0 | 0 | 0
Cash distributions received from equity investees - return of investment | 0 | 186,026 | 42,755
Investments in equity investees | (298,020) | (633,761) | (225,725)
Acquisitions | 0 | 0 | 0
Intercompany transfers | (31,436) | (1,240,973) | (244,876)
Repayments on loan to non-guarantor subsidiary | 0 | 0 | 0
Contributions in aid of construction costs | 0 | 0 |
Proceeds from asset sales | 0 | 0 | 0
Other, net | 0 | 0 | 0
Net cash used in investing activities | (329,456) | (1,688,708) | (427,846)
Borrowings on senior secured credit facility | 1,115,800 | 1,525,050 | 1,839,900
Repayments on senior secured credit facility | (952,600) | (960,450) | (1,872,300)
Proceeds from issuance of senior unsecured notes, including discount |  | 1,139,718 | 350,000
Repayment of senior unsecured notes |  | (350,000) |
Debt issuance costs | (1,578) | (28,901) | (11,896)
Issuance of common units for cash, net | 298,020 | 633,759 | 225,725
Intercompany transfers | 0 | 0 | 0
Distributions to partners/owners | (310,039) | (256,389) | (200,462)
Distributions to noncontrolling interests | 0 | 0 |
Other, net | 0 | 0 | 0
Net cash provided by financing activities | 149,603 | 1,702,787 | 330,967
Net decrease in cash and cash equivalents | 0 | (3) | (11)
Cash and cash equivalents at beginning of period | 6 | 9 | 20
Cash and cash equivalents at end of period | 6 | 6 | 9
Genesis Energy Finance Corporation (Co-Issuer) | Reportable Legal Entities |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by operating activities | 0 | 0 | 0
Payments to acquire fixed and intangible assets | 0 | 0 | 0
Cash distributions received from equity investees - return of investment | 0 | 0 | 0
Investments in equity investees | 0 | 0 | 0
Acquisitions | 0 | 0 | 0
Intercompany transfers | 0 | 0 | 0
Repayments on loan to non-guarantor subsidiary | 0 | 0 | 0
Contributions in aid of construction costs | 0 | 0 |
Proceeds from asset sales | 0 | 0 | 0
Other, net | 0 | 0 | 0
Net cash used in investing activities | 0 | 0 | 0
Borrowings on senior secured credit facility | 0 | 0 | 0
Repayments on senior secured credit facility | 0 | 0 | 0
Proceeds from issuance of senior unsecured notes, including discount |  | 0 | 0
Repayment of senior unsecured notes |  | 0 |
Debt issuance costs | 0 | 0 | 0
Issuance of common units for cash, net | 0 | 0 | 0
Intercompany transfers | 0 | 0 | 0
Distributions to partners/owners | 0 | 0 | 0
Distributions to noncontrolling interests | 0 | 0 |
Other, net | 0 | 0 | 0
Net cash provided by financing activities | 0 | 0 | 0
Net decrease in cash and cash equivalents | 0 | 0 | 0
Cash and cash equivalents at beginning of period | 0 | 0 | 0
Cash and cash equivalents at end of period | 0 | 0 | 0
Guarantor Subsidiaries | Reportable Legal Entities |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by operating activities | 398,320 | 308,144 | 317,520
Payments to acquire fixed and intangible assets | (463,100) | (495,774) | (443,482)
Cash distributions received from equity investees - return of investment | 21,353 | 25,645 | 18,363
Investments in equity investees | 0 | (3,045) | (40,926)
Acquisitions | (25,394) | (1,520,299) | (157,000)
Intercompany transfers | 0 | 0 | 0
Repayments on loan to non-guarantor subsidiary | 6,113 | 5,524 | 4,993
Contributions in aid of construction costs | 13,374 | 3,179 |
Proceeds from asset sales | 3,609 | 2,811 | 272
Other, net | (151) | (1,976) | (1,214)
Net cash used in investing activities | (444,196) | (1,983,935) | (618,994)
Borrowings on senior secured credit facility | 0 | 0 | 0
Repayments on senior secured credit facility | 0 | 0 | 0
Proceeds from issuance of senior unsecured notes, including discount |  | 0 | 0
Repayment of senior unsecured notes |  | 0 |
Debt issuance costs | 0 | 0 | 0
Issuance of common units for cash, net | 298,020 | 633,759 | 225,725
Intercompany transfers | 57,701 | 1,299,830 | 273,911
Distributions to partners/owners | (310,039) | (256,389) | (200,462)
Distributions to noncontrolling interests | 0 | (960) |
Other, net | (1,734) | (471) | 2,560
Net cash provided by financing activities | 43,948 | 1,675,769 | 301,734
Net decrease in cash and cash equivalents | (1,928) | (22) | 260
Cash and cash equivalents at beginning of period | 8,288 | 8,310 | 8,050
Cash and cash equivalents at end of period | 6,360 | 8,288 | 8,310
Non-Guarantor Subsidiaries | Reportable Legal Entities |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by operating activities | 9,586 | 45,125 | 34,331
Payments to acquire fixed and intangible assets | 0 | 0 | 0
Cash distributions received from equity investees - return of investment | 0 | 0 | 0
Investments in equity investees | 0 | 0 | 0
Acquisitions | 0 | 0 | 0
Intercompany transfers | 0 | 0 | 0
Repayments on loan to non-guarantor subsidiary | 0 | 0 | 0
Contributions in aid of construction costs | 0 | 0 |
Proceeds from asset sales | 0 | 0 | 0
Other, net | 0 | 0 | 0
Net cash used in investing activities | 0 | 0 | 0
Borrowings on senior secured credit facility | 0 | 0 | 0
Repayments on senior secured credit facility | 0 | 0 | 0
Proceeds from issuance of senior unsecured notes, including discount |  | 0 | 0
Repayment of senior unsecured notes |  | 0 |
Debt issuance costs | 0 | 0 | 0
Issuance of common units for cash, net | 0 | 0 | 0
Intercompany transfers | (26,264) | (58,857) | (29,035)
Distributions to partners/owners | 0 | 0 | 0
Distributions to noncontrolling interests | 236 | 0 |
Other, net | 14,504 | 15,190 | (4,949)
Net cash provided by financing activities | (11,524) | (43,667) | (33,984)
Net decrease in cash and cash equivalents | (1,938) | 1,458 | 347
Cash and cash equivalents at beginning of period | 2,601 | 1,143 | 796
Cash and cash equivalents at end of period | $ 663 | $ 2,601 | $ 1,143

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- Definition Amount of cash inflow (outflow) from financing activities classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3095-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 + Details
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- Definition Aggregate cash proceeds received from a combination of transactions that are classified as investing activities in which assets, which may include one or more investments, are sold to third-party buyers. This element can be used by entities to aggregate proceeds from all asset sales that are classified as investing activities. + References No definition available. + Details
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. + References No definition available. + Details
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- Definition The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 + Details
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- Definition The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 + Details
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