XML 70 R73.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Commitments and Contingencies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 6 Months Ended
--- | ---
Jun. 30, 2013
Commitments And Contingencies Disclosure [Line Items] |
Interest accrues on alleged damages | 12.00%
Legal Settlement for Drummond Lawsuit | $ 87.5
Transportation commitments future minimum transportation fees due six months change | $ 135.5
Number of years transportation commitments future minimum transportation fees due six months change | 10 years

X
- Details
Name: | rrc_CommitmentsAndContingenciesDisclosureLineItems
Namespace Prefix: | rrc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Years Transportation Commitments Future Minimum Transportation Fees Due During Period. + References No definition available. + Details
Name: | rrc_NumberOfYearsTransportationCommitmentsFutureMinimumTransportationFeesDueDuringPeriod
Namespace Prefix: | rrc_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage Of Interest On Damages Awarded + References No definition available. + Details
Name: | rrc_PercentageOfInterestOnDamagesAwarded
Namespace Prefix: | rrc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Transportation Commitments Future Minimum Transportation Fees Due During Period. + References No definition available. + Details
Name: | rrc_TransportationCommitmentsFutureMinimumTransportationFeesDueDuringPeriod
Namespace Prefix: | rrc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of cash paid for the settlement of litigation or for other legal issues during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3536-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 27 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. + Details
Name: | us-gaap_PaymentsForLegalSettlements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration