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DEBT (Tables) | 6 Months Ended
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Jun. 30, 2022
DEBT |
Schedule of debt | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, | ​ | December 31,
(In millions) |  | 2022 |  | 2021
Private Placement Term Loans: | ​ | ​ | ​ | ​ | ​ | ​
3.66 %, payable through 2023 | ​ | $ | 9.1 | ​ | $ | 13.7
4.16 %, payable through 2027 | ​ |  | 26.2 | ​ |  | 28.8
3.37 %, payable through 2027 | ​ | ​ | 63.5 | ​ | ​ | 69.2
3.14 %, payable through 2031 | ​ | ​ | 142.0 | ​ | ​ | 151.2
4.31 %, payable through 2032 | ​ |  | 24.2 | ​ |  | 25.4
Title XI Debt: | ​ | ​ | ​ | ​ | ​ | ​
5.34 %, payable through 2028 | ​ |  | 14.3 | ​ |  | 15.4
5.27 %, payable through 2029 | ​ |  | 16.5 | ​ |  | 17.6
1.22 %, payable through 2043 | ​ | ​ | 170.1 | ​ | ​ | 174.1
1.35 %, payable through 2044 | ​ | ​ | 130.7 | ​ | ​ | 133.6
Total Debt | ​ |  | 596.6 | ​ |  | 629.0
Less: Current portion | ​ |  | (65.0) | ​ |  | (65.0)
Total Long-term Debt | ​ | ​ | 531.6 | ​ | ​ | 564.0
Less: Deferred loan fees | ​ | ​ | (13.7) | ​ |  | (14.3)
Total Long-term Debt, net of deferred loan fees | ​ | $ | 517.9 | ​ | $ | 549.7
Schedule of maturities of debt | ​
​ | ​ | ​ | ​
​ | ​ | As of
Year (in millions) |  | June 30, 2022
Remainder of 2022 | ​ | $ | 32.5
2023 | ​ |  | 60.4
2024 | ​ |  | 51.7
2025 | ​ |  | 51.7
2026 | ​ |  | 51.7
Thereafter | ​ |  | 348.6
Total Debt | ​ | $ | 596.6

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