LEASES (Lease Assets and Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Total lease right of use assets	Total lease right of use assets
Finance lease assets	$ 42.9	$ 56.3
Total lease right of use assets	1,164.4	$ 1,169.0
Current operating lease liabilities	$ 301.2
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued expenses	Accrued expenses
Current finance lease liabilities	$ 11.2	$ 12.2
Long-term lease obligations	827.4
Long-term financing lease liabilities - third party	35.4	46.1
Total lease liabilities	1,175.2	1,178.1
Third Party Lease
Operating lease, right-of-use asset	800.6	731.9
Total lease right of use assets	843.5	788.2
Current operating lease liabilities	187.6	131.1
Long-term lease obligations	620.4	607.9
Long-term financing lease liabilities - third party	35.4	46.1
Lease with Affiliate
Operating lease, right-of-use asset	320.9	380.8
Total lease right of use assets	320.9	380.8
Current operating lease liabilities	113.6	108.7
Long-term lease obligations	$ 207.0	$ 272.1