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Equity (Dividends) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Dividends
Operating loss carryforwards					$ 614,600
Operating loss carryforwards, no expiration					$ 154,000
Common stock dividends declared	$ 10,905	$ 8,954	$ 30,131	$ 26,338
Common stock dividends declared per share (in dollars per share)			$ 0.375	$ 0.36
Capital gains distribution					100.00%
Unrecaptured Section 1250 gain percentage					18.31%
Common Stock
Dividends
Capital gains distribution					100.00%
Unrecaptured Section 1250 gain percentage					18.31%

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