Schedule II - Valuation and Qualifying Accounts - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
Balance at beginning of period	[1]	$ 22,377	$ 0
Charged to expenses	[1]	0	22,377
Adjustments to valuation accounts	[1]	0	0
Deductions	[1]	(14,038)	0
Balance at end of period	[1]	8,339	22,377	$ 0
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member]
Balance at beginning of period		36,957	42,703	45,413
Charged to expenses		0	0	0
Adjustments to valuation accounts		(32,890)	(5,746)	(2,710)
Deductions		0	0	0
Balance at end of period		$ 4,067	$ 36,957	$ 42,703

[1] Includes allowances on accounts receivable and straight-line rents.