2.4.0.840803 - Disclosure - Long-Term Debt (Schedule Of Long-Term Debt) (Details)truefalsefalse1false USDfalsefalse$As_Of_6_30_2013http://www.sec.gov/CIK0001502012instant2013-06-30T00:00:000001-01-01T00:00:00Unit14Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$As_Of_12_31_2012http://www.sec.gov/CIK0001502012instant2012-12-31T00:00:000001-01-01T00:00:00Unit14Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$3false falsefalseAs_Of_7_30_2012http://www.sec.gov/CIK0001502012instant2012-07-30T00:00:000001-01-01T00:00:00Unit16Standardhttp://www.xbrl.org/2003/instancepurexbrli04false USDtruefalse$As_Of_6_30_2013_us-gaap_LongtermDebtTypeAxis_us-gaap_SeniorNotesMemberhttp://www.sec.gov/CIK0001502012instant2013-06-30T00:00:000001-01-01T00:00:00falsefalse9.25% Senior Notes due 2020 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_SeniorNotesMemberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit14Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$5false USDtruefalse$As_Of_12_31_2012_us-gaap_LongtermDebtTypeAxis_us-gaap_SeniorNotesMemberhttp://www.sec.gov/CIK0001502012instant2012-12-31T00:00:000001-01-01T00:00:00falsefalse9.25% Senior Notes due 2020 [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_SeniorNotesMemberus-gaap_LongtermDebtTypeAxisexplicitMemberUnit14Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$6false USDtruefalse$As_Of_6_30_2013_us-gaap_CreditFacilityAxis_us-gaap_LetterOfCreditMemberhttp://www.sec.gov/CIK0001502012instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseLetters Of Credit [Member]us-gaap_CreditFacilityAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_LetterOfCreditMemberus-gaap_CreditFacilityAxisexplicitMemberUnit14Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$7false USDtruefalse$As_Of_12_31_2012_us-gaap_CreditFacilityAxis_us-gaap_LetterOfCreditMemberhttp://www.sec.gov/CIK0001502012instant2012-12-31T00:00:000001-01-01T00:00:00falsefalseLetters Of Credit [Member]us-gaap_CreditFacilityAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_LetterOfCreditMemberus-gaap_CreditFacilityAxisexplicitMemberUnit14Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$8false USDtruefalse$As_Of_12_31_2012_us-gaap_BusinessAcquisitionAxis_qre_TwoThousandSixGulfCoastAcquisitionMemberhttp://www.sec.gov/CIK0001502012instant2012-12-31T00:00:000001-01-01T00:00:00falsefalse2006 Gulf Coast Acquisition [Member]us-gaap_BusinessAcquisitionAxisxbrldihttp://xbrl.org/2006/xbrldiqre_TwoThousandSixGulfCoastAcquisitionMemberus-gaap_BusinessAcquisitionAxisexplicitMemberUnit14Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$9false USDtruefalse$As_Of_12_31_2006_us-gaap_BusinessAcquisitionAxis_qre_TwoThousandSixGulfCoastAcquisitionMemberhttp://www.sec.gov/CIK0001502012instant2006-12-31T00:00:000001-01-01T00:00:00falsefalse2006 Gulf Coast Acquisition [Member]us-gaap_BusinessAcquisitionAxisxbrldihttp://xbrl.org/2006/xbrldiqre_TwoThousandSixGulfCoastAcquisitionMemberus-gaap_BusinessAcquisitionAxisexplicitMemberUnit14Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 3us-gaap_DebtInstrumentLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalse9falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Debt Instrument [Line Items]2false 4us-gaap_LineOfCreditFacilityAmountOutstandingus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse480000000480000000USD$falsetruefalse2truefalsefalse470000000470000000USD$falsetruefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6truefalsefalse2348800023488000[1]USD$falsetruefalse7truefalsefalse2348800023488000[1]USD$falsetruefalse8falsefalsefalse00falsefalsefalse9falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryAmount borrowed under the credit facility as of the balance sheet date.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 false2Credit Agreement, amount outstanding3false 4us-gaap_LongTermDebtus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse296334000296334000[2]falsefalsefalse5truefalsefalse296076000296076000[2]falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalse9falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryCarrying 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.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 false2Long-term debt4false 4us-gaap_SecuredLongTermDebtus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse776334000776334000falsefalsefalse2truefalsefalse766076000766076000falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalse9falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryCarrying amount of collateralized debt obligations with maturities initially due after one year or beyond the operating cycle, if longer, excluding the current portion. Obligations include, but not limited to, mortgage loans, chattel loans, and other borrowings secured by assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 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 true2Total long-term debt5false 4us-gaap_DebtInstrumentInterestRateStatedPercentageus-gaap_truenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsetruefalse00falsefalsefalse2falsetruefalse00falsefalsefalse3truetruefalse0.09250.0925falsefalsefalse4falsetruefalse00falsefalsefalse5falsetruefalse00falsefalsefalse6falsetruefalse00falsefalsefalse7falsetruefalse00falsefalsefalse8falsetruefalse00falsefalsefalse9falsetruefalse00falsefalsefalsenum:percentItemTypepureContractual interest rate for funds borrowed, under the debt agreement.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 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(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 false0Stated interest rate6false 4us-gaap_DebtInstrumentUnamortizedDiscountus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse37000003700000falsefalsefalse2truefalsefalse39000003900000falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalse9falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThe amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 false2Long-term debt unamortized discount7false 4qre_IssuedLetterOfCreditqre_falsedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2truefalsefalse100000100000USD$falsetruefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8truefalsefalse2340000023400000USD$falsetruefalse9truefalsefalse30000003000000USD$falsetruefalsexbrli:monetaryItemTypemonetaryIssued Letter Of CreditNo definition available.false2Issued letter of credit in addition to escrow1These letters of credit relate to a reclamation deposit requirement of $23.4 million and others totaling $0.1 million. Refer to Note 9 - Commitment and Contingencies for details2The amount is net of unamortized discount of $3.7 million and $3.9 million as of June 30, 2013 and December 31, 2012, respectivelyfalseLong-Term Debt (Schedule Of Long-Term Debt) (Details) (USD $)NoRoundingUnKnownUnKnownUnKnowntruefalsefalseSheethttp://qrenergylp.com/role/DisclosureLongTermDebtScheduleOfLongTermDebtDetails97