XML 55 R44.htm IDEA: XBRL DOCUMENT
v3.21.2

Revenues from Contracts with Customers - Disaggregation of Revenue by Identified Revenue Stream (Parenthetical) (Detail) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2021 USD ($)
Brokered Natural Gas, Marketing and Other | Other marketing revenue |
Disaggregation of Revenue [Line Items] |
Revenue received as part of capital release agreement | $ 8.8

X
- Definition Revenue received as part of capital release agreement. + References No definition available. + Details
Name: | rrc_RevenueReceivedAsPartOfCapitalReleaseAgreement
Namespace Prefix: | rrc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DisaggregationOfRevenueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=rrc_BrokeredNaturalGasMarketingAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ReserveQuantitiesByTypeOfReserveAxis=rrc_OtherMarketingRevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |