Significant Accounting Policies - Fair Value of Identified Assets Received and Liabilities Assumed (Details) - USD ($) $ in Millions	Apr. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
Consideration
Installment payable		$ 10.0	$ 0.0
Amarillo Rattler, LLC
Consideration
Cash (including working capital payment)	$ 50.6
Installment payable	10.0	$ 10.0
Contingent consideration fair value	6.9
Total consideration:	67.5
Purchase price allocation
Cash acquired	1.3
Current assets (including $1.3 million in cash)	1.4
Property and equipment	16.3
Intangible assets	50.6
Other assets, net	0.6
Current liabilities	(0.8)
Other long-term liabilities	(0.6)
Net assets acquired	$ 67.5