UNAUDITED CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN EQUITY AND REDEEMABLE NONCONTROLLING INTERESTS (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]
Common stock dividends	$ 0.34	$ 0.32	$ 1.02	$ 0.96