XML 65 R44.htm IDEA: XBRL DOCUMENT
v3.19.1

REORGANIZATION (Details) $ / shares in Units, $ in Thousands |  |  |  |  | 8 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 09, 2017 USD ($) $ / shares | Sep. 09, 2016 USD ($) $ / shares | Jun. 09, 2016 | May 15, 2016 USD ($) $ / shares | Sep. 09, 2016 USD ($) $ / shares | Oct. 07, 2017 | Feb. 16, 2017 | Dec. 21, 2015 USD ($) | May 01, 2015 USD ($)
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Exercise price (in dollars per share) | $ / shares |  | $ 14.04 |  |  | $ 14.04 |  |  |  |
8.625% senior secured second lien notes due 2020 |  |  |  |  |  |  |  |  |
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  |  | 8.625% |  |
12.0% senior secured second lien notes due 2022 |  |  |  |  |  |  |  |  |
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 12.00% |  |  |
Predecessor |  |  |  |  |  |  |  |  |
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  | 13.00% |  |  |  |  |  |
Cash Payments Made To Preferred Holders |  |  |  |  | $ 11,100 |  |  |  |
Predecessor | 8.625% senior secured second lien notes due 2020 |  |  |  |  |  |  |  |  |
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  |  |  |  | 8.625%
Principal amount |  |  |  |  |  |  |  |  | $ 700,000
Predecessor | 12.0% senior secured second lien notes due 2022 |  |  |  |  |  |  |  |  |
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  |  |  | 12.00% |
Principal amount |  |  |  |  |  |  |  | $ 112,800 |
Predecessor | 9.25% senior notes due 2022 |  |  |  |  |  |  |  |  |
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  | 9.25% |  |  |  |  |  |
Predecessor | 8.875% senior notes due 2021 |  |  |  |  |  |  |  |  |
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  | 8.875% |  |  |  |  |  |
Predecessor | 9.75% senior notes due 2020 |  |  |  |  |  |  |  |  |
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  | 9.75% |  |  |  |  |  |
Predecessor | 8.0% convertible note due 2020 |  |  |  |  |  |  |  |  |
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  | 8.00% |  |  |  |  |  |
Predecessor | Restructuring of indebtedness and capitalization | The Restructuring Support Agreement | Common Stock |  |  |  |  |  |  |  |  |
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Pro-forma equity of reorganized Entity (as a percent) |  | 4.00 |  |  | 4.00 |  |  |  |
Predecessor | Restructuring of indebtedness and capitalization | The Restructuring Support Agreement | Series A Preferred Stock |  |  |  |  |  |  |  |  |
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Dividend rate (as a percent) |  |  | 5.75% |  |  |  |  |  |
Cash Payments Made To Preferred Holders |  | $ 11,100 |  |  |  |  |  |  |
Predecessor | Restructuring of indebtedness and capitalization | The Restructuring Support Agreement | 13.0% senior secured third lien notes due 2022 |  |  |  |  |  |  |  |  |
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Pro-forma equity of reorganized Entity (as a percent) |  |  |  | 76.50 |  |  |  |  |
Cash payment to noteholders |  |  |  | $ 33,800 |  |  |  |  |
Predecessor | Restructuring of indebtedness and capitalization | The Restructuring Support Agreement | 8.0% convertible note due 2020 |  |  |  |  |  |  |  |  |
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Pro-forma equity of reorganized Entity (as a percent) | 4.00 |  |  |  |  |  |  |  |
Cash payment to noteholders | $ 15,000 |  |  |  |  |  |  |  |
Warrants to purchase shares of pro-forma equity of reorganized Halcon (as a percent) | 1.00% |  |  |  |  |  |  |  |
Exercise price (in dollars per share) | $ / shares | $ 14.04 |  |  |  |  |  |  |  |
Extension term | 4 years |  |  |  |  |  |  |  |
Predecessor | Restructuring of indebtedness and capitalization | The Restructuring Support Agreement | Senior Unsecured Notes Held by Certain Holders |  |  |  |  |  |  |  |  |
Restructuring Support Agreement |  |  |  |  |  |  |  |  |
Pro-forma equity of reorganized Entity (as a percent) |  |  |  | 15.5 |  |  |  |  |
Cash payment to noteholders |  |  |  | $ 37,600 |  |  |  |  |
Warrants to purchase shares of pro-forma equity of reorganized Halcon (as a percent) |  |  |  | 4.00% |  |  |  |  |
Warrant term |  |  |  | 4 years |  |  |  |  |
Exercise price (in dollars per share) | $ / shares |  |  |  | $ 14.04 |  |  |  |  |

X
- Definition Represents the cash payment to noteholders as contemplated in the Restructuring Support Agreement. + References No definition available. + Details
Name: | hk_CashPaymentToNoteholdersInRestructuringSupportAgreement
Namespace Prefix: | hk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount cash outflow for payments to preferred stockholders. + References No definition available. + Details
Name: | hk_CashPaymentsMadeToPreferredHolders
Namespace Prefix: | hk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the term of warrants issued. + References No definition available. + Details
Name: | hk_ClassOfWarrantOrRightTerm
Namespace Prefix: | hk_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period of time for extension of debt instrument maturity term, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | hk_DebtInstrumentExtensionTerm
Namespace Prefix: | hk_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Pro-forma equity of reorganized Entity (as a percent). + References No definition available. + Details
Name: | hk_PercentageOfProFormaEquityOfReorganizedEntity
Namespace Prefix: | hk_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Warrants to purchase shares of pro-forma equity of reorganized Entity, (as a percent). + References No definition available. + Details
Name: | hk_WarrantsToPurchaseSharesOfProFormaEquityOfReorganizedEntity
Namespace Prefix: | hk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage rate used to calculate dividend payments on preferred stock. + References No definition available. + Details
Name: | us-gaap_PreferredStockDividendRatePercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
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_RestructuringAndRelatedCostLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=hk_SeniorSecuredNotesDue2020Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=hk_SeniorSecuredNotesTwoDue2022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_PredecessorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=hk_SeniorNotes9.25PercentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=hk_SeniorNotes8.875PercentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=hk_SeniorNotes9.75PercentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=hk_SeniorConvertible8.0PercentNoteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=hk_RestructuringOfIndebtednessAndCapitalizationOfEntityAndCertainSubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringPlanAxis=hk_RestructuringSupportAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesAPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=hk_SeniorSecuredNotesDue2022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=hk_SeniorUnsecuredNotesHeldByCertainHoldersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |