|
SHARE-BASED COMPENSATION (Details 2) (USD $)
In Millions, unless otherwise specified
|
12 Months Ended |
|
Mar. 31, 2015
|
Mar. 31, 2013
|
| Share-based compensation |
|
|
| Shares available for grants |
34.6 |
|
| Options |
|
|
| Share-based compensation |
|
|
| Vesting period |
4 years |
|
| Expiration period of options issued |
7 years |
7 years |
| Options | Non-Employee Directors |
|
|
| Share-based compensation |
|
|
| Expiration period of options issued |
5 years |
|
| Share bonus awards |
|
|
| Share-based compensation |
|
|
| Unrecognized compensation expense |
90.2 |
|
| Share weighted-average remaining vesting period |
2 years 6 months |
|
| Cash consideration to acquire a specified number of ordinary shares in exchange for continued service |
0 |
|
| Share bonus awards | Minimum |
|
|
| Share-based compensation |
|
|
| Vesting period |
3 years |
|
| Share bonus awards | Maximum |
|
|
| Share-based compensation |
|
|
| Vesting period |
5 years |
|
| Share Bonus Awards with Market Conditions |
|
|
| Share-based compensation |
|
|
| Unrecognized compensation expense |
15.4 |
|
| Share options |
|
|
| Share-based compensation |
|
|
| Unrecognized compensation expense |
0.1 |
|
| Share weighted-average remaining vesting period |
2 years |
|