Consolidated Statements of Equity (Parenthetical)		3 Months Ended
Sep. 03, 2019	Jun. 30, 2020 $ / shares	Mar. 31, 2020 $ / shares	Jun. 30, 2019 $ / shares	Mar. 31, 2019 $ / shares
Common dividends (in usd per share)		$ 0.075	$ 0.075	$ 0.375	$ 0.375
Reverse stock split ratio, common stock	0.3333
Series A Preferred Stock
Preferred dividends, per share amount (in usd per share)		0.34375	0.68750	$ 0.34375	$ 0.34375
Series D Preferred Stock
Preferred dividends, per share amount (in usd per share)		$ 0.35313	$ 0.588542

Aggregate dividends paid during the period for each share of common stock outstanding.

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