XML 77 R56.htm IDEA: XBRL DOCUMENT
v3.24.0.1

FRESH START ACCOUNTING - Reorganization Adjustment to Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | May 17, 2021
--- | --- | --- | ---
Reorganization, Chapter 11 [Line Items] |  |  |
Prepaid expenses and other current assets | $ 16,951 | $ 7,621 | $ 25,295
Release of escrow funds by counterparties as a result of the Plan |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Prepaid expenses and other current assets |  |  | (63,068)
Recognition of counterparty credits due to settlements effectuated at Emergence |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Prepaid expenses and other current assets |  |  | 4,247
Prepaid compensation earned at Emergence |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Prepaid expenses and other current assets |  |  | (2,073)
Reorganization Adjustments |  |  |
Reorganization, Chapter 11 [Line Items] |  |  |
Prepaid expenses and other current assets |  |  | $ (60,894)

X
- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(9)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_PrepaidExpenseAndOtherAssetsCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481435/852-10-45-14 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481404/852-10-50-7 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481404/852-10-50-7 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481372/852-10-55-10 + Details
Name: | us-gaap_ReorganizationChapter11LineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FreshStartAdjustmentsTypeOfFreshStartAdjustmentAxis=gpor_ReorganizationChapter11PlanEffectAdjustmentReleaseOfEscrowFundsByCounterpartiesAsAResultOfThePlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FreshStartAdjustmentsTypeOfFreshStartAdjustmentAxis=gpor_ReorganizationChapter11PlanEffectAdjustmentRecognitionOfCounterpartyCreditsDueToSettlementsEffectuatedAtEmergenceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FreshStartAdjustmentsTypeOfFreshStartAdjustmentAxis=gpor_ReorganizationChapter11PlanEffectAdjustmentPrepaidCompensationEarnedAtEmergenceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FreshStartAdjustmentsTypeOfFreshStartAdjustmentAxis=us-gaap_ReorganizationChapter11PlanEffectAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |