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Credit Facilities - Additional Information (Details) - USD ($) |  | 3 Months Ended
--- | --- | ---
May 05, 2023 | Mar. 31, 2023
Line Of Credit Facility [Line Items] |  |
Stated interest rate (percentage) |  | 6.60%
Surety bonds |  | $ 110,900,000
Surety bonds subject to dispute |  | 50,000,000.0
Surety bonds relates to Active Retained Shipyard Contracts |  | 45,600,000
Short-term premium finance |  | $ 500,000
Short-term Premium Finance Arrangement |  |
Line Of Credit Facility [Line Items] |  |
Stated interest rate (percentage) |  | 4.30%
Short-term premium finance |  | $ 2,400,000
short-term premium finance , Number of installment |  | payable in ten equal monthly installments, with
Principal payments |  | $ 1,000,000.0
Remaining principal balance |  | 300,000
Fabrication |  |
Line Of Credit Facility [Line Items] |  |
Surety bonds subject to dispute |  | $ 15,300,000
Subsequent Event |  |
Line Of Credit Facility [Line Items] |  |
Maturity date | Jun. 30, 2024 |
Subsequent Event | Maximum |  |
Line Of Credit Facility [Line Items] |  |
Letter of credit facility | $ 20,000,000.0 |
Subsequent Event | Minimum |  |
Line Of Credit Facility [Line Items] |  |
Letter of credit facility | $ 10,000,000.0 |
LC Facility |  |
Line Of Credit Facility [Line Items] |  |
Fees on undrawn borrowings (percentage) |  | 0.40%
Total outstanding letters of credit |  | $ 1,200,000
Letter of Credit |  |
Line Of Credit Facility [Line Items] |  |
Stated interest rate (percentage) |  | 1.50%

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