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Incentive Compensation Arrangements - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
ASC 718 liability-classified profits interest awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Fair value of awards vested during period | $ 2.9 | $ 7.7
Weighted average recognition period | 3 years 10 months 24 days |
Cash paid to settle liability for award | $ 0.9 | 0.0
Noncurrent share-based payment award liabilities | 7.1 | 8.0
Capitalized oil and natural gas properties | 1.8 |
ASC 718 liability-classified profits interest awards, time-based |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Unrecognized compensation cost | 23.6 |
ASC 718 liability-classified profits interest awards, performance-based |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Unrecognized compensation cost | 2.8 |
ASC 718 equity-classified profits interest awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Fair value of awards vested during period | 1.8 |
Unrecognized compensation cost | 0.0 |
Fair value of vested stock-based compensation awards |  | 0.0
Cash used to settle award | 0.2 | $ 0.0
Additional property capitalized during period | $ 1.6 |
ASC 718 equity-classified PSU awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Performance/vesting period | 3 years |
Unrecognized compensation cost | $ 71.6 |
Weighted average recognition period | 5 years |
Target receipt as proportion of common stock issued and outstanding (as a percent) | 2.00% |
ASC 718 equity-classified Contango PSU awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Value of awards as proportion of common stock value (as a percent) | 300.00% |
Minimum | ASC 718 liability-classified profits interest awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Performance/vesting period | 1 year |
Minimum | ASC 718 equity-classified profits interest awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Performance/vesting period | 1 year |
Minimum | ASC 718 equity-classified PSU awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Value of awards as proportion of common stock value (as a percent) | 0.00% |
Maximum | ASC 718 liability-classified profits interest awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Performance/vesting period | 4 years |
Maximum | ASC 718 equity-classified profits interest awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Performance/vesting period | 4 years |
Maximum | ASC 718 equity-classified PSU awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Value of awards as proportion of common stock value (as a percent) | 240.00% |

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- Definition The sum of capitalized costs relating to oil and gas producing activities before accounting for accumulated depreciation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=123377692&loc=d3e61901-109447 + Details
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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