Stockholders' Equity (Narratives) (Details)	6 Months Ended
	Sep. 30, 2019 $ / shares
Dividends Stock [Abstract]
Dividends Payable, Date Declared	Mar. 06, 2019
Dividend paid, amount per share	$ 0.50
Dividends Payable, Date of Record	Mar. 21, 2019
Dividends Payable, Date to be Paid	Apr. 04, 2019
Dividends Declared Two [Member]
Dividends Stock [Abstract]
Dividends Payable, Date Declared	Aug. 22, 2019
Dividend paid, amount per share	$ 0.50
Dividends Payable, Date of Record	Sep. 09, 2019
Dividends Payable, Date to be Paid	Sep. 23, 2019