Other Assets - Summary of Credit Loss Allowance (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance January 1, 2021		$ 85,447
Loss provision for receivables	$ 91,600	4,663	$ 129,700	$ 81,600
Write-offs		(282)
Ending balance June 30, 2021		$ 89,828		$ 85,447