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UNAUDITED CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN EQUITY AND REDEEMABLE NONCONTROLLING INTEREST (Parenthetical) - $ / shares
3 Months Ended 6 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Statement of Stockholders' Equity [Abstract]        
Common stock dividends $ 0.07 $ 0.34 $ 0.14 $ 0.68