Revenue from Contracts with Customers Revenue Recognition Deferred Revenue Rollforward (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Movement in Deferred Revenue [Roll Forward]
Balance at beginning of period (current and non-current)	$ 61,862	$ 61,554
Increase due to minimums and lease amendment fees	7,997	7,938
Recognition of previously deferred revenue	(17,573)	(7,406)
Balance at end of period (current and non-current)	$ 52,286	$ 62,086