Non-Controlling Interests, Common Shares and Common Shares in Treasury and Preferred Shares (Tables)

12 Months Ended

Dec. 31, 2020

Common Shares [Member]

Redeemable Noncontrolling Interest [Line Items]

Common Share Dividends Declared

Common share dividends declared were as follows:

	For the Year Ended December 31,
	2020		2019		2018
Common share dividends declared per share	$	0.25	$	0.80	$	1.16