Annual report pursuant to Section 13 and 15(d)

NET LOSS PER SHARE (Narrative) (Details)

v2.4.0.8
NET LOSS PER SHARE (Narrative) (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
 12 Months Ended
Jun. 23, 2009
EMC Corporation [Member]
Mar. 31, 2014
Stock Options [Member]
Mar. 31, 2013
Stock Options [Member]
Mar. 31, 2012
Stock Options [Member]
Mar. 31, 2014
Restricted Stock Units [Member]
Mar. 31, 2013
Restricted Stock Units [Member]
Mar. 31, 2012
Restricted Stock Units [Member]
Mar. 31, 2014
3.50% Convertible Subordinated Notes [Member]
Mar. 31, 2013
3.50% Convertible Subordinated Notes [Member]
Mar. 31, 2012
3.50% Convertible Subordinated Notes [Member]
Mar. 31, 2014
4.50% Convertible Subordinated Notes [Member]
Mar. 31, 2013
4.50% Convertible Subordinated Notes [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                        
Conversion price               $ 4.33     $ 1.65  
Number of shares called by warrants 10                      
Exercise price 0.38                      
Antidilutive shares excluded from computations   12.8 17.3 11.5 11.0 10.1 5.1 31.1 31.2 31.2 42.5 17.6