LEASES - Balance Sheet Classification (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Assets:
Operating lease assets	$ 163.9	$ 161.8
Finance lease assets	45.6	0.0
Total	$ 209.5	$ 161.8
Finance lease, right-of-use asset, statement of financial position	Property and equipment, net	Property and equipment, net
Liabilities:
Current portion of operating lease liabilities	$ 23.9	$ 24.1
Finance lease liabilities, current	0.0	0.0
Operating lease liabilities, noncurrent	134.1	126.7
Finance lease liabilities, noncurrent	49.8	0.0
Total lease liabilities	$ 207.8	$ 150.8
Operating lease, liability, current, statement of financial position	Accounts payable and other current liabilities	Accounts payable and other current liabilities
Finance lease, liability, current, statement of financial position	Current portion of long-term debt	Current portion of long-term debt
Finance lease, liability, noncurrent, statement of financial position	Long-term debt, net of current maturities	Long-term debt, net of current maturities