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Condensed Consolidating Financial Information (Condensed Consolidating Statements Of Cash Flow) (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by operating activities | $ 189,304 | $ 58,307 | $ 90,463
Payments to acquire fixed and intangible assets | (146,456) | (27,992) | (12,400)
Cash distributions received from equity investees - return of investment | 14,909 | 11,436 | 2,859
Investments in equity investees | (63,749) | 0 | 0
Acquisitions | (205,576) | (163,673) | (332,462)
Proceeds from Sales of Assets, Investing Activities | 773 | 6,424 | 1,146
Other, net | (1,508) | 1,508 | 119
Net cash used in investing activities | (401,607) | (172,297) | (340,738)
Borrowings on senior secured credit facility | 1,674,400 | 777,600 | 691,829
Repayments on senior secured credit facility | (1,583,700) | (728,300) | (698,729)
Proceeds from issuance of senior unsecured notes, including premium | 101,000 | 0 | 250,000
Credit facility and senior unsecured notes issuance fees | (7,105) | (3,018) | (14,586)
Issuance of ownership interests to partners for cash | 169,421 | 184,969 | 118,875
Acquisition of noncontrolling interest in DG Marine |  |  | (26,288)
Distributions to partners/owners | (142,383) | (112,844) | (70,352)
Other, net | (1,135) | (638) | (1,140)
Net cash provided by financing activities | 212,768 | 119,045 | 251,889
Net increase in cash and cash equivalents | 465 | 5,055 | 1,614
Cash and cash equivalents at beginning of period | 10,817 | 5,762 | 4,148
Cash and cash equivalents at end of period | 11,282 | 10,817 | 5,762
Genesis Energy, L.P. (Parent and Co-Issuer) |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by operating activities | (70,083) | (41,392) | (569,824)
Cash distributions received from equity investees - return of investment | 27,878 | 107,956 | 45,889
Investments in equity investees | (169,421) | (184,969) | (118,875)
Net cash used in investing activities | (141,543) | (77,013) | (72,986)
Borrowings on senior secured credit facility | 1,674,400 | 777,600 | 449,729
Repayments on senior secured credit facility | (1,583,700) | (728,300) | (455,629)
Transfer of senior secured credit facility to Parent |  |  | 364,772
Proceeds from issuance of senior unsecured notes, including premium | 101,000 |  | 250,000
Credit facility and senior unsecured notes issuance fees | (7,105) | (3,018) | (14,586)
Issuance of ownership interests to partners for cash | 169,421 | 184,969 | 118,875
Distributions to partners/owners | (142,383) | (112,844) | (70,352)
Net cash provided by financing activities | 211,633 | 118,407 | 642,809
Net increase in cash and cash equivalents | 7 | 2 | (1)
Cash and cash equivalents at beginning of period | 3 | 1 | 2
Cash and cash equivalents at end of period | 10 | 3 | 1
Guarantor Subsidiaries |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by operating activities | 362,855 | 99,360 | 680,974
Payments to acquire fixed and intangible assets | (137,362) | (27,417) | (12,372)
Cash distributions received from equity investees - return of investment | 14,909 | 11,436 | 2,859
Investments in equity investees | (63,749) | (19,999) | 0
Acquisitions | (205,576) | (142,886) | (332,462)
Repayments on loan to non-guarantor subsidiary | 4,078 | 3,685 | 3,331
Proceeds from Sales of Assets, Investing Activities | 773 | 6,424 | 1,146
Other, net | (1,557) | 770 | 119
Net cash used in investing activities | (388,484) | (167,987) | (337,379)
Borrowings on senior secured credit facility |  |  | 242,100
Repayments on senior secured credit facility |  |  | (243,100)
Transfer of senior secured credit facility to Parent |  |  | (364,772)
Issuance of ownership interests to partners for cash | 169,421 | 184,969 | 118,888
Acquisition of noncontrolling interest in DG Marine |  |  | (26,288)
Distributions to partners/owners | (142,383) | (112,844) | (70,359)
Other, net | (623) | (602) | (1,134)
Net cash provided by financing activities | 27,661 | 72,727 | (342,397)
Net increase in cash and cash equivalents | 2,032 | 4,100 | 1,198
Cash and cash equivalents at beginning of period | 9,182 | 5,082 | 3,884
Cash and cash equivalents at end of period | 11,214 | 9,182 | 5,082
Non-Guarantor Subsidiaries |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by operating activities | 25,186 | 17,696 | 3,746
Payments to acquire fixed and intangible assets | (9,094) | (575) | (28)
Acquisitions | 0 | (20,787) |
Other, net | 49 | 738 |
Net cash used in investing activities | (9,045) | (20,624) | (28)
Issuance of ownership interests to partners for cash | 0 | 19,999 | 0
Distributions to partners/owners | (14,183) | (12,500) |
Other, net | 3,532 | 3,618 | 3,301
Net cash provided by financing activities | (17,715) | 3,881 | (3,301)
Net increase in cash and cash equivalents | (1,574) | 953 | 417
Cash and cash equivalents at beginning of period | 1,632 | 679 | 262
Cash and cash equivalents at end of period | 58 | 1,632 | 679
Eliminations |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by operating activities | (128,654) | (17,357) | (24,433)
Cash distributions received from equity investees - return of investment | (27,878) | (107,956) | (45,889)
Investments in equity investees | 169,421 | 204,968 | 118,875
Repayments on loan to non-guarantor subsidiary | (4,078) | (3,685) | (3,331)
Net cash used in investing activities | 137,465 | 93,327 | 69,655
Issuance of ownership interests to partners for cash | (169,421) | (204,968) | (118,888)
Acquisition of noncontrolling interest in DG Marine |  |  | 0
Distributions to partners/owners | 156,566 | 125,344 | 70,359
Other, net | (4,044) | (3,654) | (3,307)
Net cash provided by financing activities | $ (8,811) | $ (75,970) | $ (45,222)

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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 Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: 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 3: 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=6943989&loc=d3e3291-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 20 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration