Equity and Mezzanine Securities Equity and Mezzanine Securities, Dividends Payable Table (Details) - USD ($)					3 Months Ended
	Oct. 16, 2017	Oct. 02, 2017	Sep. 29, 2017	Sep. 15, 2017	Sep. 30, 2017
Common Stock
Dividends Payable [Line Items]
Dividends Payable, Date of Record			Sep. 29, 2017
Dividends per common share					$ 0.67
Preferred Stock [Member]
Dividends Payable [Line Items]
Dividends Payable, Date of Record			Sep. 29, 2017
Preferred Stock, Dividends Per Share, Declared					0.4453125
Series A-4 Preferred Stock
Dividends Payable [Line Items]
Dividends Payable, Date of Record				Sep. 15, 2017
Preferred Stock, Dividends Per Share, Declared					$ 0.40625
Subsequent Event | Common Stock
Dividends Payable [Line Items]
Dividends Payable, Date to be Paid	Oct. 16, 2017
Payments of dividends	$ 55,006
Subsequent Event | Preferred Stock [Member]
Dividends Payable [Line Items]
Dividends Payable, Date to be Paid	Oct. 16, 2017
Payments of dividends	$ 441
Subsequent Event | Series A-4 Preferred Stock
Dividends Payable [Line Items]
Dividends Payable, Date to be Paid		Oct. 02, 2017
Payments of dividends		$ 1,514