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Commitments and Contingencies - Future Delivery Commitments (Detail) | 12 Months Ended
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Dec. 31, 2014
2015 | Natural Gas |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 313,180 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentyFifteenMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = us-gaap_NaturalGasReservesMember
2015 | Ethane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 15,000 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentyFifteenMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = rrc_EthaneMember
2016 | Natural Gas |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 268,055 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentySixteenMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = us-gaap_NaturalGasReservesMember
2016 | Ethane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 15,000 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentySixteenMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = rrc_EthaneMember
2017 | Natural Gas |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 139,840 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentySeventeenMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = us-gaap_NaturalGasReservesMember
2017 | Ethane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 15,000 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentySeventeenMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = rrc_EthaneMember
2018 | Natural Gas |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 30,000 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentyEighteenMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = us-gaap_NaturalGasReservesMember
2018 | Ethane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 15,000 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentyEighteenMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = rrc_EthaneMember
2019 | Natural Gas |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 30,000 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentyNineteenMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = us-gaap_NaturalGasReservesMember
2019 | Ethane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 15,000 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentyNineteenMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = rrc_EthaneMember
2020 | Natural Gas |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 30,000 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentyTwentyMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = us-gaap_NaturalGasReservesMember
2020 | Ethane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 15,000 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentyTwentyMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = rrc_EthaneMember
2021 | Natural Gas |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 30,000 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentyTwentyOneMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = us-gaap_NaturalGasReservesMember
2021 | Ethane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 15,000 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentyTwentyOneMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = rrc_EthaneMember
2022-2028 | Ethane |
Commitments And Contingencies Disclosure [Line Items] |
Oil and Gas Delivery Commitments and Contracts, Daily Production | 15,000 us-gaap_OilAndGasDeliveryCommitmentsAndContractsDailyProduction / us-gaap_OtherCommitmentsAxis = rrc_DueTwentyTwentyTwoToTwentyTwentyEightMember / us-gaap_ReserveQuantitiesByTypeOfReserveAxis = rrc_EthaneMember

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- Definition Amount of daily production of the applicable energy source. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Industry Guide -Number 2 -Paragraph 8 -Subparagraph A + Details
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