XML 57 R47.htm IDEA: XBRL DOCUMENT
v3.20.2

Stock-Based Compensation - Narrative (Details) - USD ($) |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Feb. 19, 2019 | Sep. 30, 2020 | Mar. 31, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Stock-based Compensation arrangements |  |  |  |  |  |
Stock based compensation expense |  | $ 11,400,000 |  | $ 2,100,000 | $ 36,000,000.0 | $ 24,000,000.0
Restricted Stock Units |  |  |  |  |  |
Stock-based Compensation arrangements |  |  |  |  |  |
Granted (in shares) |  |  |  |  | 127,165 |
Granted (in dollars per share) |  |  |  |  | $ 15.80 |
Performance Share Awards | Minimum |  |  |  |  |  |
Stock-based Compensation arrangements |  |  |  |  |  |
Annual forfeiture rate assumption (as a percent) |  |  |  |  | 0.00% |
Performance Share Awards | Maximum |  |  |  |  |  |
Stock-based Compensation arrangements |  |  |  |  |  |
Annual forfeiture rate assumption (as a percent) |  |  |  |  | 5.00% |
Performance Share Awards Based on Internal Performance Metrics |  |  |  |  |  |
Stock-based Compensation arrangements |  |  |  |  |  |
Right to receive additional shares, maximum |  |  |  |  | 100.00% |
Employee Performance Share Awards |  |  |  |  |  |
Stock-based Compensation arrangements |  |  |  |  |  |
Granted (in shares) |  |  |  |  | 722,500 |
Granted (in dollars per share) |  |  |  |  | $ 15.60 |
Minimum operating cash flow for the year preceding the performance period |  |  | $ 100,000,000 |  |  |
Number of years over which performance criteria is to be met |  |  |  |  | 3 years |
Employee Performance Share Awards | Tranche three |  |  |  |  |  |
Stock-based Compensation arrangements |  |  |  |  |  |
Award vesting rights (as a percent) |  | 100.00% |  |  |  |
Hybrid Performance Share Awards |  |  |  |  |  |
Stock-based Compensation arrangements |  |  |  |  |  |
Granted (in shares) |  |  |  |  | 506,412 |
Granted (in dollars per share) |  |  |  |  | $ 15.60 |
Minimum operating cash flow for the year preceding the performance period |  |  |  |  | $ 100,000,000 |
Hybrid Performance Share Awards | Tranche one |  |  |  |  |  |
Stock-based Compensation arrangements |  |  |  |  |  |
Award vesting rights (as a percent) |  |  |  |  | 25.00% |
Hybrid Performance Share Awards | Tranche two |  |  |  |  |  |
Stock-based Compensation arrangements |  |  |  |  |  |
Award vesting rights (as a percent) |  |  |  |  | 25.00% |
Hybrid Performance Share Awards | Tranche three |  |  |  |  |  |
Stock-based Compensation arrangements |  |  |  |  |  |
Award vesting rights (as a percent) |  |  |  |  | 50.00% |
Performance Shares Based on Market Conditions |  |  |  |  |  |
Stock-based Compensation arrangements |  |  |  |  |  |
Right to receive shares |  |  |  |  | 100.00% |
Right to receive an additional award in cash |  |  |  |  | 100.00% |
TSR Performance Share Awards |  |  |  |  |  |
Stock-based Compensation arrangements |  |  |  |  |  |
Granted (in shares) |  |  |  |  | 862,180 |
Granted (in dollars per share) | $ 13.79 |  |  |  |  |
Performance period |  |  |  |  | 3 years |
TSR Performance Share Awards | Minimum |  |  |  |  |  |
Stock-based Compensation arrangements |  |  |  |  |  |
Granted (in dollars per share) |  |  |  |  | $ 13.28 |
TSR Performance Share Awards | Maximum |  |  |  |  |  |
Stock-based Compensation arrangements |  |  |  |  |  |
Granted (in dollars per share) |  |  |  |  | $ 17.30 |

X
- Definition Represents the right of an employee to receive additional shares of common stock expressed as a percentage of award granted on satisfaction of either a service condition, market condition or a performance condition under an equity-based compensation plan. + References No definition available. + Details
Name: | cog_ShareBasedCompensationArrangementByShareBasedCompensationAwardPercentageRightToReceiveAdditionalShares
Namespace Prefix: | cog_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the right to receive cash under share-based compensation arrangement, expressed as a percentage + References No definition available. + Details
Name: | cog_ShareBasedCompensationArrangementByShareBasedCompensationAwardPercentageRightToReceiveCash
Namespace Prefix: | cog_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the right to receive shares under share-based compensation arrangement, expressed as a percentage. + References No definition available. + Details
Name: | cog_ShareBasedCompensationArrangementByShareBasedCompensationAwardPercentageRightToReceiveShares
Namespace Prefix: | cog_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the minimum operating cash flow which the entity must achieve in the one-year period preceding the vesting date of share-based compensation awards with payout based on performance. + References No definition available. + Details
Name: | cog_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsMinimumOperatingCashFlowRequirement
Namespace Prefix: | cog_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The rate of forfeitures assumptions that is used in calculating the fair values of a share-based compensation award. + References No definition available. + Details
Name: | cog_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitures
Namespace Prefix: | cog_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the performance period for awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | cog_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod
Namespace Prefix: | cog_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_AllocatedShareBasedCompensationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + 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 (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + 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 (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
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_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of vesting of award under share-based payment arrangement. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=cog_InternalMetricsPerformanceShareAwardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=cog_EmployeePerformanceSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=cog_HybridPerformanceSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=cog_MarketBasedPerformanceShareAwardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=cog_TSRPerformanceSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |