Per Share Data (Narrative) (Details) - $ / shares shares in Millions	9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 5.25
Document Period End Date	Dec. 31, 2016
Class of Warrant or Right, Unissued	62
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	55
Options and RSUs [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Number of shares that had no effect on computation of dilutive weighted average number of shares outstanding	118	83