Equity (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended		9 Months Ended
	Nov. 05, 2021	Sep. 30, 2021	Sep. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Equity [Abstract]
Stock Issued During Period, Shares, New Issues						661,951
Shares Issued, Price Per Share		$ 73.62				$ 73.62
Proceeds from issuance of common shares, net						$ 47,904	$ 4,791
Common Stock, Dividends, Per Share, Declared		$ 0.90	$ 1.1025	$ 2.0025	$ 2.2050	$ 2.9025	$ 3.3075
Proceeds from issuance of common shares, net						$ 47,904	$ 4,791
Declared August 6, 2021
Common Stock, Dividends, Per Share, Declared						$ 0.90
Declared November 5, 2021 | Subsequent Event [Member]
Common Stock, Dividends, Per Share, Declared	$ 0.9