DEBT - SUMMARY (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Debt
Total Debt	$ 440.6	$ 517.5
Less: Current portion	(39.7)	(76.9)
Total Long-term Debt	400.9	440.6
Less: Deferred loan fees	(11.6)	(12.9)
Total Long-term Debt, net of deferred loan fees	$ 389.3	427.7
3.66 %, payable through 2023
Debt
Total Debt		$ 4.5
Interest rate (as a percent)	3.66%	3.66%
3.37 %, payable through 2027
Debt
Total Debt	$ 46.2	$ 57.7
Interest rate (as a percent)	3.37%	3.37%
3.14%, payable through 2031
Debt
Total Debt	$ 114.4	$ 132.8
Interest rate (as a percent)	3.14%	3.14%
5.34 %, payable through 2028
Debt
Total Debt		$ 13.2
Interest rate (as a percent)	5.34%	5.34%
5.27 %, payable through 2029
Debt
Total Debt		$ 15.4
Interest rate (as a percent)	5.27%	5.27%
1.22 %, payable through 2043
Debt
Total Debt	$ 158.2	$ 166.2
Interest rate (as a percent)	1.22%	1.22%
1.35 %, payable through 2044
Debt
Total Debt	$ 121.8	$ 127.7
Interest rate (as a percent)	1.35%	1.35%