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Commitments and Contingencies - Additional Information (Detail) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2025
Commitments and Contingencies Disclosure [Abstract] |  |
Increase in lease commitments | $ 39,900,000 |
Increase in transportation and gathering commitments |  | $ 0

X
- Definition Increase decrease in lease commitments. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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X
- Definition Increase decrease in transportation and gathering commitments. + References No definition available. + Details
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Namespace Prefix: | rrc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
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