Shareholders' Equity (Tables)

9 Months Ended

Sep. 30, 2021

Stockholders' Equity Note [Abstract]

Preferred Shares Outstanding

At September 30, 2021 and December 31, 2020, we had the following series of Cumulative Preferred Shares (“Preferred Shares”) outstanding:

				At September 30, 2021			At December 31, 2020
Series	Earliest Redemption Date	Dividend Rate		Shares Outstanding	Liquidation Preference		Shares Outstanding	Liquidation Preference
				(Dollar amounts in thousands)
Series C	5/17/2021	5.125	%	—	$	—	8,000	$	200,000
Series D	7/20/2021	4.950	%	—	—		13,000	325,000
Series E	10/14/2021	4.900	%	14,000	350,000		14,000	350,000
Series F	6/2/2022	5.150	%	11,200	280,000		11,200	280,000
Series G	8/9/2022	5.050	%	12,000	300,000		12,000	300,000
Series H	3/11/2024	5.600	%	11,400	285,000		11,400	285,000
Series I	9/12/2024	4.875	%	12,650	316,250		12,650	316,250
Series J	11/15/2024	4.700	%	10,350	258,750		10,350	258,750
Series K	12/20/2024	4.750	%	9,200	230,000		9,200	230,000
Series L	6/17/2025	4.625	%	22,600	565,000		22,600	565,000
Series M	8/14/2025	4.125	%	9,200	230,000		9,200	230,000
Series N	10/6/2025	3.875	%	11,300	282,500		11,300	282,500
Series O	11/17/2025	3.900	%	6,800	170,000		6,800	170,000
Series P	6/16/2026	4.000	%	24,150	603,750		—	—
Series Q	8/17/2026	3.950	%	5,750	143,750		—	—
Total Preferred Shares				160,600	$	4,015,000	151,700	$	3,792,500