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Stock-Based Compensation Plans - PSUA Activity (Parenthetical) (Detail) | 3 Months Ended
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Mar. 31, 2014
Minimum |
Schedule Of Weighted Average Assumptions For Fair Values Of Stock Options [Line Items] |
Actual payout of shares on performance units granted | 0.00%
Maximum |
Schedule Of Weighted Average Assumptions For Fair Values Of Stock Options [Line Items] |
Actual payout of shares on performance units granted | 150.00%

X
- Definition Actual payout of shares on performance units granted. + References No definition available. + Details
Name: | rrc_ActualPayoutOfSharesOnPerformanceUnitsGranted
Namespace Prefix: | rrc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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