Preferred Shares Of Beneficial Interest (Tables)

12 Months Ended

Dec. 31, 2015

Equity [Abstract]

Preferred Dividends Declared Per Share

The following table discloses the cumulative redeemable preferred dividends declared per share:

	Year Ended December 31,
	2015		2014		2013
Series of Preferred Shares:
Series D	$	—	$	—	$	13.08
Series F	64.55		162.50		160.24