Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Depreciation	$ 71.4	$ 48.0
Net operating losses	31.6	26.5
Other temporary differences	4.4	6.2
Total gross deferred tax assets	107.3	80.7
Valuation allowance balance	(104.5)	(76.4)	$ (65.7)
Gross deferred tax assets	2.9	4.3
Intangible assets	(0.3)	(2.2)
Other temporary differences	(2.5)	(2.1)
Gross deferred tax liabilities	(2.9)	(4.3)
Net deferred tax assets