Stockholders' Equity (Narratives) (Details)	9 Months Ended
	Dec. 31, 2020 $ / shares
Dividends Declared Two [Member]
Dividends Stock [Abstract]
Dividends Payable, Date Declared	Aug. 20, 2020
Dividend paid, amount per share	$ 0.50
Dividends Payable, Date of Record	Sep. 07, 2020
Dividends Payable, Date to be Paid	Sep. 21, 2020
Dividends Declared Three [Member]
Dividends Stock [Abstract]
Dividends Payable, Date Declared	Dec. 09, 2020
Dividend paid, amount per share	$ 2.00
Dividends Payable, Date of Record	Dec. 21, 2020
Dividends Payable, Date to be Paid	Dec. 30, 2020