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v2.4.1.9

Long-Term Debt (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2014 | Dec. 31, 2014 | Dec. 31, 2013
Debt Instrument [Line Items] |  |  |
Proceeds from (Repayments of) Other Debt | $ 235,200 us-gaap_ProceedsFromRepaymentsOfOtherDebt |  |
Proceeds from Issuance of Private Placement | 1,600,000 us-gaap_ProceedsFromIssuanceOfPrivatePlacement |  |
Debt, Weighted Average Interest Rate | 5.90%us-gaap_DebtWeightedAverageInterestRate |  |
Debt Instrument, Convertible, Conversion Price | $ 1.0275 us-gaap_DebtInstrumentConvertibleConversionPrice1 |  |
Long-term Debt |  | 3,241,474 us-gaap_LongTermDebt | 3,118,920 us-gaap_LongTermDebt
Less amounts due in one year |  | (5,052)us-gaap_LongTermDebtCurrent | (2,957)us-gaap_LongTermDebtCurrent
Long-Term Debt |  | 3,236,422 us-gaap_LongTermDebtNoncurrent | 3,115,963 us-gaap_LongTermDebtNoncurrent
Debt and Capital Lease Obligations |  | 7,964 us-gaap_DebtAndCapitalLeaseObligations | 8,498 us-gaap_DebtAndCapitalLeaseObligations
Senior Notes Due April 2017 at 8.00% |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt |  | 0 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = cnx_SeniorNotes8PercentDueApril2017ParValueMember | 1,500,000 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = cnx_SeniorNotes8PercentDueApril2017ParValueMember
Senior notes due April 2020 at 8.25% |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt |  | 1,014,800 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = cnx_SeniorNotes825PercentDueApril2020ParValueMemberMember | 1,250,000 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = cnx_SeniorNotes825PercentDueApril2020ParValueMemberMember
Senior notes due March 2021 at 6.375% |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt |  | 250,000 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = cnx_SeniorSecuredNotesDueMarch2021ParValueMember | 250,000 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = cnx_SeniorSecuredNotesDueMarch2021ParValueMember
Senior Secured Notes Due April 2022 Par Value [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt | 1,856,506 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = cnx_SeniorSecuredNotesDueApril2022ParValueMember |  |
Baltimore Port Facility revenue bonds in series due September 2025 at 5.75% |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt |  | 102,865 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = cnx_BaltimorePortFacilityRevenueBondsInSeries575PercentDueSeptember2025MemberMember | 102,865 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = cnx_BaltimorePortFacilityRevenueBondsInSeries575PercentDueSeptember2025MemberMember
Advance royalty commitments |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt |  | 13,473 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = cnx_AdvanceRoyaltyCommitmentsMember | 11,182 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = cnx_AdvanceRoyaltyCommitmentsMember
Note due through December 2012 at 6.10% |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt |  | 3,830 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = cnx_NoteDueThroughDecember2012At610MemberMember | 4,873 us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = cnx_NoteDueThroughDecember2012At610MemberMember
Additional Funding Agreement Terms [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Proceeds from Issuance of Private Placement | $ 250,000 us-gaap_ProceedsFromIssuanceOfPrivatePlacement / us-gaap_LongtermDebtTypeAxis = us-gaap_AdditionalFundingAgreementTermsMember |  |

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- Definition Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Article 5 + Details
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