2.4.0.84050 - Disclosure - Deferred Charges, net (Details)truefalseIn Thousands, unless otherwise specifiedfalse1false USDfalsefalse$D2013Q2YTDhttp://www.sec.gov/CIK0001369241duration2013-01-01T00:00:002013-06-30T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$D2012http://www.sec.gov/CIK0001369241duration2012-01-01T00:00:002012-12-31T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 4dac_DeferredCostRollForwarddac_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Changes in deferred charges, net2false 5us-gaap_DeferredCostsus-gaap_truedebitinstantfalsefalsefalsefalsefalsetruefalsefalseperiodStartLabel1truefalsefalse8882100088821USD$falsetruefalse2truefalsefalse9971100099711USD$falsetruefalsexbrli:monetaryItemTypemonetarySum of the carrying amounts of deferred costs that are expected to be recognized as a charge against earnings in periods after one year or beyond the normal operating cycle, if longer.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 false2Balance at the beginning of the period3false 5dac_DeferredCostsAdditionsdac_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse465000465USD$falsefalsefalse2truefalsefalse94940009494USD$falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the additions made during the reporting period in the value of expenditures made during the current reporting period for benefits that will be received over a long-term period.No definition available.false2Additions4false 5dac_DeferredCostsAmortizationdac_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-10933000-10933USD$falsefalsefalse2truefalsefalse-20384000-20384USD$falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the amortization expense recorded during the reporting period in the value of expenditures made during the current reporting period for benefits that will be received over a long-term period.No definition available.false2Amortization5false 5dac_DeferredCostsWrittenOffdac_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-402000-402USD$falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the amount of deferred costs written off during the reporting period.No definition available.false2Written off amounts6false 5us-gaap_DeferredCostsus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsetruefalseperiodEndLabel1truefalsefalse7795100077951USD$falsefalsefalse2truefalsefalse8882100088821USD$falsefalsefalsexbrli:monetaryItemTypemonetarySum of the carrying amounts of deferred costs that are expected to be recognized as a charge against earnings in periods after one year or beyond the normal operating cycle, if longer.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 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 210.9-03.10) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 false2Balance at the end of the period7false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3false USDtruefalse$D2013Q2YTD_DrydockingAndSpecialSurveyCostsMemberhttp://www.sec.gov/CIK0001369241duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseDrydocking and Special Survey Costsdac_DeferredCostsByTypeOfCostsAxisxbrldihttp://xbrl.org/2006/xbrldidac_DrydockingAndSpecialSurveyCostsMemberdac_DeferredCostsByTypeOfCostsAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Drydocking and Special Survey Costs8true 4dac_DeferredCostRollForwarddac_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Changes in deferred charges, net9false 5us-gaap_DeferredCostsus-gaap_truedebitinstantfalsefalsefalsefalsefalsetruefalsefalseperiodStartLabel1truefalsefalse96690009669USD$falsefalsefalse2truefalsefalse64310006431USD$falsefalsefalsexbrli:monetaryItemTypemonetarySum of the carrying amounts of deferred costs that are expected to be recognized as a charge against earnings in periods after one year or beyond the normal operating cycle, if longer.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 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 210.9-03.10) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 false2Balance at the beginning of the period10false 5dac_DeferredCostsAdditionsdac_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse422000422USD$falsefalsefalse2truefalsefalse93080009308USD$falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the additions made during the reporting period in the value of expenditures made during the current reporting period for benefits that will be received over a long-term period.No definition available.false2Additions11false 5dac_DeferredCostsAmortizationdac_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-3179000-3179USD$falsefalsefalse2truefalsefalse-6070000-6070USD$falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the amortization expense recorded during the reporting period in the value of expenditures made during the current reporting period for benefits that will be received over a long-term period.No definition available.false2Amortization12false 5dac_DeferredCostsWrittenOffdac_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-402000-402USD$falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the amount of deferred costs written off during the reporting period.No definition available.false2Written off amounts13false 5us-gaap_DeferredCostsus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsetruefalseperiodEndLabel1truefalsefalse65100006510USD$falsefalsefalse2truefalsefalse96690009669USD$falsefalsefalsexbrli:monetaryItemTypemonetarySum of the carrying amounts of deferred costs that are expected to be recognized as a charge against earnings in periods after one year or beyond the normal operating cycle, if longer.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 false2Balance at the end of the period14false 4dac_DeferredCostsAmortizationPerioddac_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse002 years 6 monthsfalsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:durationItemTypenaRepresents the amortization period of deferred costs.No definition available.false0Period of amortization for deferred costs15false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse5false USDtruefalse$D2013Q2YTD_FinanceAndOtherCostMemberhttp://www.sec.gov/CIK0001369241duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseFinance and other Costsdac_DeferredCostsByTypeOfCostsAxisxbrldihttp://xbrl.org/2006/xbrldidac_FinanceAndOtherCostMemberdac_DeferredCostsByTypeOfCostsAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Finance and other Costs16true 4dac_DeferredCostRollForwarddac_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Changes in deferred charges, net17false 5us-gaap_DeferredCostsus-gaap_truedebitinstantfalsefalsefalsefalsefalsetruefalsefalseperiodStartLabel1truefalsefalse7915200079152USD$falsefalsefalse2truefalsefalse9328000093280USD$falsefalsefalsexbrli:monetaryItemTypemonetarySum of the carrying amounts of deferred costs that are expected to be recognized as a charge against earnings in periods after one year or beyond the normal operating cycle, if longer.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 false2Balance at the beginning of the period18false 5dac_DeferredCostsAdditionsdac_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse4300043USD$falsefalsefalse2truefalsefalse186000186USD$falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the additions made during the reporting period in the value of expenditures made during the current reporting period for benefits that will be received over a long-term period.No definition available.false2Additions19false 5dac_DeferredCostsAmortizationdac_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-7754000-7754USD$falsefalsefalse2truefalsefalse-14314000-14314USD$falsefalsefalsexbrli:monetaryItemTypemonetaryRepresents the amortization expense recorded during the reporting period in the value of expenditures made during the current reporting period for benefits that will be received over a long-term period.No definition available.false2Amortization20false 5us-gaap_DeferredCostsus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsetruefalseperiodEndLabel1truefalsefalse7144100071441USD$falsetruefalse2truefalsefalse7915200079152USD$falsetruefalsexbrli:monetaryItemTypemonetarySum of the carrying amounts of deferred costs that are expected to be recognized as a charge against earnings in periods after one year or beyond the normal operating cycle, if longer.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 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 210.9-03.10) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 false2Balance at the end of the periodfalseDeferred Charges, net (Details) (USD $)ThousandsUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.danaos.com/role/DisclosureDeferredChargesNetDetails220