Summary of Significant Accounting Policies - Impacts of the ASC 842 and ASC 450 Reserves (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Allowance for Credit Loss [Line Items]
ASC 842 reserve, rental revenue	$ (1,562)	$ 21,825	$ 6,295
Total impact	(2,351)	27,834	5,881
Collectibility of receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
ASC 450 reserve, provision for (recovery of) doubtful accounts	$ (789)	$ 6,009	$ (414)