Investment In and Advances to Unconsolidated Affiliates - Balance Sheet of Equity Method Investments (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Assets
Current assets	$ 344.5	$ 501.5
Property and equipment, net	1,978.3	994.9
Other assets, net	27.0	18.9
Total assets	6,206.8	2,981.6
Liabilities and Members' Deficit
Current liabilities	621.6	395.0
Long-term debt	4,605.7	1,968.0
Other liabilities	122.4	52.6
Members' deficit	552.4	307.7
Total liabilities and shareholders' equity	6,206.8	2,981.6
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Assets
Current assets	91.0	96.0
Property and equipment, net	345.7	312.3
Other assets, net	265.0	264.1
Total assets	701.7	672.4
Liabilities and Members' Deficit
Current liabilities	97.9	95.3
Long-term debt	838.6	786.9
Other liabilities	0.2	20.6
Members' deficit	(235.0)	(230.4)
Total liabilities and shareholders' equity	$ 701.7	$ 672.4