SHARE-BASED COMPENSATION (Details 2) (USD $) In Millions, except Per Share data, unless otherwise specified	9 Months Ended
Dec. 31, 2013
Share options
Share-based compensation
Unrecognized compensation expense	$ 0.9
Share weighted-average remaining vesting period	1 year 2 months 12 days
Share options outstanding (in shares)	27.0
Share options exercisable (in shares)	26.7
Options outstanding, weighted average exercise price (in dollars per share)	$ 8.92
Options exercisable, weighted average exercise price (in dollars per share)	$ 8.94
Share bonus awards
Share-based compensation
Unrecognized compensation expense	96.9
Share weighted-average remaining vesting period	2 years 5 months 12 days
Unvested share bonus awards granted	8.7
Average grant date price of unvested share bonus awards (in dollars per share)	$ 8.05
Number of shares outstanding	22.7
Share Bonus Awards with Market Conditions \| Minimum
Share-based compensation
Number of shares that can be issued	0
Share Bonus Awards with Market Conditions \| Maximum
Share-based compensation
Number of shares that can be issued	9.9
Share Bonus Awards with Market Conditions \| Key employees
Share-based compensation
Unrecognized compensation expense	$ 17.3
Unvested share bonus awards granted	2.3
Average grant date price of unvested share bonus awards (in dollars per share)	$ 9.34
Number of shares outstanding	5.2
Vesting period	3 years
Share Bonus Awards with Market Conditions \| Key employees \| Minimum
Share-based compensation
Vesting percentage	0.00%
Number of shares that can be issued	0
Share Bonus Awards with Market Conditions \| Key employees \| Maximum
Share-based compensation
Vesting percentage	200.00%
Number of shares that can be issued	4.6

Represents the percentage of vesting of share-based compensation awards.

No definition available.

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- Definition

As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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- Definition

The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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- Definition

Number of share instruments newly issued under a share-based compensation plan.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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