2.4.0.82410402 - Disclosure - Related Party Transactions (Details)truefalseIn Thousands, unless otherwise specifiedfalse1false USDtruefalse$I2013Q2_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_us-gaap_PrincipalOwnerMemberhttp://www.sec.gov/CIK0001346980instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseChesapeakeus-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_PrincipalOwnerMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDtruefalse$I2012Q4_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_us-gaap_PrincipalOwnerMemberhttp://www.sec.gov/CIK0001346980instant2012-12-31T00:00:000001-01-01T00:00:00falsefalseChesapeakeus-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_PrincipalOwnerMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$3false truefalseI2013Q2_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_cpr_ChesapeakeHoldingsCorporationMemberhttp://www.sec.gov/CIK0001346980instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseChesapeake Holdings Corporationus-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldicpr_ChesapeakeHoldingsCorporationMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli04false USDtruefalse$D2013Q2_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_cpr_RelatedPartyActivityRelatedToPropertiesOperatedByAffiliateMemberhttp://www.sec.gov/CIK0001346980duration2013-04-01T00:00:002013-06-30T00:00:00falsefalseProperties Operated by Chesapeakeus-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldicpr_RelatedPartyActivityRelatedToPropertiesOperatedByAffiliateMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$5false USDtruefalse$D2012Q2_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_cpr_RelatedPartyActivityRelatedToPropertiesOperatedByAffiliateMemberhttp://www.sec.gov/CIK0001346980duration2012-04-01T00:00:002012-06-30T00:00:00falsefalseProperties Operated by Chesapeakeus-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldicpr_RelatedPartyActivityRelatedToPropertiesOperatedByAffiliateMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$6false USDtruefalse$D2013Q2YTD_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_cpr_RelatedPartyActivityRelatedToPropertiesOperatedByAffiliateMemberhttp://www.sec.gov/CIK0001346980duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseProperties Operated by Chesapeakeus-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldicpr_RelatedPartyActivityRelatedToPropertiesOperatedByAffiliateMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$7false USDtruefalse$D2012Q2YTD_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_cpr_RelatedPartyActivityRelatedToPropertiesOperatedByAffiliateMemberhttp://www.sec.gov/CIK0001346980duration2012-01-01T00:00:002012-06-30T00:00:00falsefalseProperties Operated by Chesapeakeus-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldicpr_RelatedPartyActivityRelatedToPropertiesOperatedByAffiliateMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$8false USDtruefalse$D2013Q2_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_cpr_RelatedPartyActivityRelatedToPropertiesOperatedByCompanyMemberhttp://www.sec.gov/CIK0001346980duration2013-04-01T00:00:002013-06-30T00:00:00falsefalseProperties Operated by Chaparralus-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldicpr_RelatedPartyActivityRelatedToPropertiesOperatedByCompanyMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$9false USDtruefalse$D2012Q2_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_cpr_RelatedPartyActivityRelatedToPropertiesOperatedByCompanyMemberhttp://www.sec.gov/CIK0001346980duration2012-04-01T00:00:002012-06-30T00:00:00falsefalseProperties Operated by Chaparralus-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldicpr_RelatedPartyActivityRelatedToPropertiesOperatedByCompanyMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$10false USDtruefalse$D2013Q2YTD_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_cpr_RelatedPartyActivityRelatedToPropertiesOperatedByCompanyMemberhttp://www.sec.gov/CIK0001346980duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseProperties Operated by Chaparralus-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldicpr_RelatedPartyActivityRelatedToPropertiesOperatedByCompanyMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$11false USDtruefalse$D2012Q2YTD_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_cpr_RelatedPartyActivityRelatedToPropertiesOperatedByCompanyMemberhttp://www.sec.gov/CIK0001346980duration2012-01-01T00:00:002012-06-30T00:00:00falsefalseProperties Operated by Chaparralus-gaap_RelatedPartyTransactionsByRelatedPartyAxisxbrldihttp://xbrl.org/2006/xbrldicpr_RelatedPartyActivityRelatedToPropertiesOperatedByCompanyMemberus-gaap_RelatedPartyTransactionsByRelatedPartyAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 3us-gaap_RelatedPartyTransactionLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalse9falsefalsefalse00falsefalsefalse10falsefalsefalse00falsefalsefalse11falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Related Party Transaction [Line Items]2false 4cpr_CommonStockOwnedByRelatedPartycpr_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsetruefalse00falsefalsefalse2falsetruefalse00falsefalsefalse3truetruefalse0.200.20falsefalsefalse4falsetruefalse00falsefalsefalse5falsetruefalse00falsefalsefalse6falsetruefalse00falsefalsefalse7falsetruefalse00falsefalsefalse8falsetruefalse00falsefalsefalse9falsetruefalse00falsefalsefalse10falsetruefalse00falsefalsefalse11falsetruefalse00falsefalsefalsenum:percentItemTypepureCommon Stock Owned By Related PartyNo definition available.false0Chaparral common stock owned by Chesapeake3false 4cpr_RevenueFromJointlyOwnedPropertiescpr_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse14600001460USD$falsetruefalse5truefalsefalse824000824USD$falsetruefalse6truefalsefalse28400002840USD$falsetruefalse7truefalsefalse17690001769USD$falsetruefalse8truefalsefalse-956000-956USD$falsetruefalse9truefalsefalse-836000-836USD$falsetruefalse10truefalsefalse-1879000-1879USD$falsetruefalse11truefalsefalse-1459000-1459USD$falsetruefalsexbrli:monetaryItemTypemonetaryRevenue From Jointly Owned PropertiesNo definition available.false2Revenue from jointly owned properties4false 4cpr_CostsFromJointlyOwnedPropertiescpr_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedTerseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse-809000-809falsefalsefalse5truefalsefalse-2995000-2995falsefalsefalse6truefalsefalse-1312000-1312falsefalsefalse7truefalsefalse-3467000-3467falsefalsefalse8truefalsefalse36180003618falsefalsefalse9truefalsefalse31070003107falsefalsefalse10truefalsefalse78850007885falsefalsefalse11truefalsefalse46440004644falsefalsefalsexbrli:monetaryItemTypemonetaryJoint Interest Billings from Related PartiesNo definition available.false2Joint interest billings5false 4us-gaap_DueFromAffiliateCurrentus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse21920002192falsefalsefalse2truefalsefalse20710002071falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalse9falsefalsefalse00falsefalsefalse10falsefalsefalse00falsefalsefalse11falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryAmount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership, due within 1 year (or 1 business cycle).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 210.5-02.3(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39622-107864 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph k -Subparagraph 1 -Article 4 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 57 -Paragraph 2 -Subparagraph d -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 7: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Subparagraph a -Article 5 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864 false2Amounts receivable from Chesapeake6false 4us-gaap_DueToAffiliateCurrentus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse473000473USD$falsetruefalse2truefalsefalse864000864USD$falsetruefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalse9falsefalsefalse00falsefalsefalse10falsefalsefalse00falsefalsefalse11falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryAmount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph k -Subparagraph 1 -Article 4 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 57 -Paragraph 2 -Subparagraph d -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 5: 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(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Subparagraph a -Article 5 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 12 -Subparagraph 3 -Article 6 false2Amounts payable to ChesapeakefalseRelated Party Transactions (Details) (USD $)ThousandsUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.chaparralenergy.com/role/RelatedPartyTransactionsDetails116