CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2013	Mar. 31, 2013
CONDENSED CONSOLIDATED BALANCE SHEETS
Accounts receivable, allowance for doubtful accounts (in dollars)	$ 2,693	$ 10,877
Ordinary shares, par value (in dollars per share)
Ordinary shares, issued	652,468,175	689,159,139
Ordinary shares, outstanding	602,228,820	638,919,784
Treasury stock, shares	50,239,355	50,239,355