CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Statement Of Stockholders Equity [Abstract]
Cash dividends, per share declared	$ 0.25	$ 0.25	$ 0.75	$ 0.75