| Item | Type | Period | Balance | Description | | Reorganizations | text | | | |
| Reorganization under Chapter 11 of US Bankruptcy Code Disclosure | | duration | | The entire disclosure for the description and amounts of reorganization under Chapter 11 of the US Bankruptcy Code. |
| Bankruptcy Proceedings | text | | | |
| Plan of Reorganization | text | | | |
| Bankruptcy Claims | text | | | |
| Debtor-in-Possession Financing | text | | | |
| Financial Statement Presentation While in Chapter 11 | text | | | |
| Reorganization Items | text | | | |
| Fresh-Start Balance Sheet | text | | | |
| Reorganization Value Disclosures | text | | | |
| Bankruptcy Proceedings, Date Petition for Bankruptcy Filed | date | duration | | Date petition for bankruptcy filed with the bankruptcy court, in YYYY-MM-DD format. |
| Bankruptcy Proceedings, Court Where Petition Was Filed | text | | | United States Bankruptcy Court where petition for bankruptcy was filed. |
| Bankruptcy Proceedings, Description of Proceedings | text | | | Description of the bankruptcy proceedings, including the process for emergence from bankruptcy. Does not include a description of management's plans to improve operations to enable the entity to emerge from bankruptcy, or a description of planned facility closings, business exit activities and headcount reduction plans. |
| Bankruptcy Proceedings, Description of Creditor Committees | text | | | Discussion of the creditors committees involved in the bankruptcy proceedings. |
| Plan of Reorganization, Date Plan Expected to be Filed | date | duration | | Date the plan of reorganization is expected to be filed with the bankruptcy court, in YYYY-MM-DD format. |
| Plan of Reorganization, Date Plan Filed | date | duration | | Date the plan of reorganization is filed with the bankruptcy court, in YYYY-MM-DD format. |
| Plan of Reorganization, Date Plan Expected to be Confirmed | date | duration | | Date the plan of reorganization is expected to be confirmed by the bankruptcy court, in YYYY-MM-DD format. |
| Plan of Reorganization, Date Plan Confirmed | date | duration | | Date the plan of reorganization is approved by the bankruptcy court, in YYYY-MM-DD format. |
| Plan of Reorganization, Date Plan Expected to be Effective | date | duration | | Date the plan of reorganization is expected to be effective, in YYYY-MM-DD format. |
| Plan of Reorganization, Date Plan is Effective | date | duration | | Date the plan of reorganization is effective, in YYYY-MM-DD format. |
| Plan of Reorganization, Terms | text | | | |
| Bankruptcy Claims, Last Date to File Claims with Bankruptcy Courts | date | duration | | Last date (bar date) on which claims can be filed with the bankruptcy court, in YYYY-MM-DD format. |
| Bankruptcy Claims, Description of Material Contracts Assumed or Assigned | text | | | Description of material contracts assumed or assigned by the entity. |
| Debtor-in-Possession Financing, Date Arrangement Approved by Bankruptcy Court | date | duration | | Date the debtor-in-possession financing was approved by bankruptcy court, in YYYY-MM-DD format. |
| Debtor-in-Possession Financing, Amount Arranged | $ | instant | credit | Amount debtor-in-possession financing arranged (but not necessarily all borrowed). |
| Debtor-in-Possession Financing, Amendments to Arrangement, Increase (Decrease) in Amount Arranged | $ | duration | credit | Increase or Decrease over the original amount of debtor-in-possession financing made available, via amendment of the original agreement (but not necessarily all borrowed). |
| Debtor-in-Possession Financing, Borrowings Outstanding | $ | instant | credit | Amount of debtor-in-possession borrowings outstanding. |
| Debtor-in-Possession Financing, Letters of Credit Outstanding | $ | instant | credit | Amount of letters of credit outstanding under debtor-in-possession financing arrangement. |
| Debtor-in-Possession Financing, Interest Rate on Borrowings Outstanding | | instant | | Interest rate on outstanding borrowings under debtor-in-possession financing arrangement. |
| Debtor-in-Possession Financing, Fee on Unused Borrowings | | instant | | Percentage of fee on unused borrowings under debtor-in-possession financing arrangement. |
| Debtor Reorganization Items, Debtor-in-Possession Facility Financing Costs | $ | duration | debit | Amount of reorganization items related to debtor-in-possession facility financing costs. |
| Contractual Interest Expense on Prepetition Liabilities Not Recognized in Statement of Operations | $ | duration | debit | The amount of contractual interest expense on prepetition liabilities not included in the statement of operations. |
| Interest Expense on Prepetition Liabilities Recognized in Statement of Operations | $ | duration | debit | The amount of interest expense on prepetition obligations included in the statement of operations. |
| Liabilities Subject to Compromise Disclosures | text | | | |
| Reorganization under Chapter 11 Bankruptcy, Issuance of Common Stock | | duration | | Indicates (true false) whether reorganization plan under Chapter 11 bankruptcy requires issuance of common stock or common stock equivalent. |
| Debtor Reorganization Items, Debtor-in-Possession Facility Financing Costs | $ | duration | debit | Amount of reorganization items related to debtor-in-possession facility financing costs. |
| Debtor Reorganization Items, Provision for Expected Allowed Claims | $ | duration | debit | Amount of expense for claims expected to be incurred by an entity in reorganization. |
| Debtor Reorganization Items, Discharge of Claims and Liabilities | $ | duration | debit | Amount of reorganization items related to discharge of claims and liabilities upon emergence from bankruptcy. |
| Debtor Reorganization Items, Legal and Advisory Professional Fees | $ | duration | debit | Amount of reorganization items related to legal and advisory professional fees related to entities in bankruptcy. |
| Debtor Reorganization Items, Net Gain (Loss) on Rejection of Leases and Other Executory Contracts | $ | duration | credit | Amount of gain (loss) on rejection of leases and other executory contracts, reported as a reorganization item. |
| Debtor Reorganization Items, Employee Related Charges | $ | duration | debit | Amount of reorganization items related to employee related charges. |
| Debtor Reorganization Items, Retiree Related Charges | $ | duration | debit | Amount of reorganization items related to retiree related charges. |
| Debtor Reorganization Items, Pension and Other Postretirement Related Charges | $ | duration | debit | Amount of reorganization items related to pension and other postretirement related charges. |
| Debtor Reorganization Items, Gain (Loss) on Settlement of Other Claims, Net | $ | duration | credit | Amount of net gain (loss) on settlement of other claims for entities in bankruptcy, reported as a reorganization item. |
| Debtor Reorganization Items, Gain (Loss) on Asset Sales, Net | $ | duration | credit | Amount of gain (loss) on asset sales, reported as a reorganization item. |
| Debtor Reorganization Items, Interest Income on Accumulated Cash | $ | duration | credit | Amount of interest income on accumulated cash, reported as a reorganization item. |
| Debtor Reorganization Items, Impairment Loss | $ | duration | debit | Amount of reorganization items related to impairment loss. |
| Debtor Reorganization Items, Revaluation of Assets and Liabilities | $ | duration | debit | Amount recognized from the revaluation of assets and liabilities. |
| Debtor Reorganization Items, Other Expense (Income) | $ | duration | debit | Amount of expense (income) related to reorganization items classified as other. |
| Debtor Reorganization Items, Debt Issuance Cost and Debt Discount, Writeoff | $ | duration | debit | Amount of write-off of debt issuance costs and debt discounts related to prepetition debt obligations. |
| Nondebtor Reorganization Items, Legal and Advisory Professional Fees | $ | duration | debit | Amount of reorganization items related to legal and advisory professional fees related to entities not in bankruptcy. |
| Nondebtor Reorganization Items, Net (Gain) Loss on Settlement of Other Claims | $ | duration | credit | Amount of gain (loss) on settlement of other claims for entities not in bankruptcy, reported as a reorganization item. |
| Reorganization Items, Total | $ | duration | debit | Total amount of reorganization items. |
| Fresh-Start Balance Sheet, Fresh-Start Balance Sheet Date | date | duration | | Fresh-start balance sheet date, in YYYY-MM-DD format. |
| Fresh-Start Balance Sheet, Pro Forma Balance Sheet Date | date | duration | | Fresh-start balance sheet pro forma date, in YYYY-MM-DD format. |
| Reorganization, Chapter 11 | | duration | | Tabular disclosure of reorganization under Chapter 11 of Bankruptcy Code. |
| Reorganization Value, Methodology and Assumptions | text | | | Description of methodology and assumptions (such as discount rates, tax rates, and number of years of for which cash flows are projected, as well as sensitivity of assumptions that would have significantly affected the value and assumptions about anticipated conditions at variance from current conditions that are not otherwise apparent) related to determination of reorganization value. |
| Reorganization Value | text | | | |