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COMMITMENTS AND CONTINGENCIES (Tables) | 12 Months Ended
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Dec. 31, 2023
COMMITMENTS AND CONTINGENCIES |
Schedule of Commitments and Contractual Obligations | Commitments and contractual obligations, excluding debt obligations (see Note 8), lease commitments (see Note 9), pension and post-retirement plan obligations (see Note 11), and multi-employer withdrawal liabilities (see Note 12), are as follows as of December 31, 2023: ​
​ | ​ | ​ | ​ | ​
Commitments and Contractual Obligations (in millions) |  | Total |
Standby letters of credit (1) | ​ | $ | 5.8 | ​
Bonds (2) | ​ | $ | 56.4 | ​
Vessel construction obligations (3) | ​ | $ | 899.1 | ​
Vendor and other obligations (4) | ​ | $ | 77.1 | ​
(1) | Standby letters of credit are required for the Company’s uninsured workers’ compensation and other insurance programs, and other needs.
(2) | Bonds are required for U.S. Customs and other related matters.
(3) | Vessel construction obligations represent remaining contractual obligations entered into for the construction of three new Jones Act vessels.
(4) | Vendor and other obligations include: (i) non-cancellable contractual capital project obligations; (ii) dry-docking related obligations; and (iii) other contractual obligations. Amounts are considered obligations if a contract has been agreed to specifying significant terms of the contract, and the amounts are not reflected in the Consolidated Balance Sheets as of December 31, 2023.
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