Investment in and Advances to Unconsolidated Affiliates - Affiliate Balance Sheet (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Investments in and Advances to Affiliates [Line Items]
Current assets	$ 2,004.9	$ 501.5
Property and equipment, net	1,130.1	994.9
Other assets, net	23.4	18.9
Total assets	4,619.6	2,981.6
Current liabilities	528.4	395.0
Other liabilities	49.8	52.6
Members' deficit	603.8	307.7
Total liabilities and shareholders' equity	4,619.6	2,981.6
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Investments in and Advances to Affiliates [Line Items]
Current assets	88.4	96.0
Property and equipment, net	349.0	312.3
Other assets, net	263.6	264.1
Total assets	701.0	672.4
Current liabilities	109.8	95.3
Long-term debt	827.8	786.9
Other liabilities	0.0	20.6
Members' deficit	(236.6)	(230.4)
Total liabilities and shareholders' equity	$ 701.0	$ 672.4