XML 61 R40.htm IDEA: XBRL DOCUMENT
v3.22.4

Summary of Significant Accounting Policies - Common Stock and Convertible Stock Dilutive in Computation of Earning Per Share (Detail) - $ / shares shares in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Accounting Policies [Abstract] |  |  |
Weighted average PSUs (in shares) | 925 | 1,146 | 1,044
Weighted average grant date fair value per unit (in shares) | $ 15.11 | $ 8.11 | $ 9.33
Weighted average convertible preferred stock (in shares) | 40,034 | 43,750 | 63,832

X
- Definition Antidilutive Securities Excluded From Computation Of Earnings Per Unit Weighted Average Convertible Preferred Stock + References No definition available. + Details
Name: | crk_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerUnitWeightedAverageConvertiblePreferredStock
Namespace Prefix: | crk_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Antidilutive securities excluded from computation of earnings per unit weighted average grant date fair value price. + References No definition available. + Details
Name: | crk_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerUnitWeightedAverageGrantDateFairValuePrice
Namespace Prefix: | crk_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Antidilutive securities performance share units excluded from computation of earnings per share amount. + References No definition available. + Details
Name: | crk_AntidilutiveSecuritiesPerformanceShareUnitsExcludedFromComputationOfEPSAmount
Namespace Prefix: | crk_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration