Investment in and Advances to Unconsolidated Affiliates - Affiliate Balance Sheet (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Investments in and Advances to Affiliates [Line Items]
Current assets	$ 1,806.3	$ 501.5
Property and equipment, net	1,240.9	994.9
Other assets, net	23.2	18.9
Total assets	4,674.1	2,981.6
Current liabilities	491.7	395.0
Other liabilities	104.4	52.6
Members' deficit	613.6	307.7
Total liabilities and shareholders' equity	4,674.1	2,981.6
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Investments in and Advances to Affiliates [Line Items]
Current assets	89.9	96.0
Property and equipment, net	349.1	312.3
Other assets, net	263.6	264.1
Total assets	702.6	672.4
Current liabilities	108.6	95.3
Long-term debt	826.2	786.9
Other liabilities	0.0	20.6
Members' deficit	(232.2)	(230.4)
Total liabilities and shareholders' equity	$ 702.6	$ 672.4