Consolidated Statements of Equity (Parenthetical)		3 Months Ended
	Sep. 03, 2019	Sep. 30, 2019 $ / shares	Jun. 30, 2019 $ / shares	Mar. 31, 2019 $ / shares	Sep. 30, 2018 $ / shares	Jun. 30, 2018 $ / shares	Mar. 31, 2018 $ / shares
Common dividends (in usd per share)		$ 0.075	$ 0.375	$ 0.375	$ 0.375	$ 0.375	$ 0.375
Dividends to holders of Series A Preferred Stock (in usd per share)		0.34375	$ 0.34375	$ 0.34375	$ 0.34375	$ 0.34375	$ 0.34375
Reverse stock split ratio, common stock	0.3333
Special Dividend
Common dividends (in usd per share)		$ 42.00