Impairments and (Gain) Loss on Assets Held for Sale - Summary of Assets Held for Sale (Details) - Disposal Group, Held-for-sale, Not Discontinued Operations - Shipyard - USD ($) $ in Thousands |
Sep. 30, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Long Lived Assets Held-for-sale [Line Items] | ||
| Machinery and equipment | $ 4,587 | $ 11,877 |
| Accumulated depreciation | (2,787) | (5,677) |
| Total | $ 1,800 | $ 6,200 |
| X | ||||||||||
- Definition Disposal Group, Including Discontinued Operation, Accumulated Depreciation No definition available.
|
| X | ||||||||||
- Definition Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Gross No definition available.
|
| X | ||||||||||
- Definition Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| 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. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|