INCOME TAXES (Details 3) (USD $)	12 Months Ended
Feb. 29, 2012	Feb. 28, 2011	Feb. 28, 2010
Unrecognized Tax Benefits
Unrecognized tax benefits, beginning balance	$ 2,481,000	$ 2,562,000
Tax positions taken during the current period	486,000
Changes in tax positions taken during a prior period	2,750,000	94,000
Changes due to lapse in statute of limitations	(585,000)	(912,000)
Impact of foreign currency remeasurement on unrecognized tax benefits in the current period	(7,000)	35,000
Additions due to acquisitions	8,088,000	1,453,000
Changes resulting from settlements with taxing authorities		(751,000)
Unrecognized tax benefits, ending balance	13,213,000	2,481,000	2,562,000
Liability for tax-related interest expense included in unrecognized tax benefits	1,950,000	190,000
Liability for tax-related penalties included in unrecognized tax benefits	900,000	260,000
Tax-related interest and penalties expense included in provisions for income tax	$ 1,250,000	$ 100,000	$ 180,000

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Gross amount of increases in unrecognized tax benefits resulting from acquisitions.

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The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date.

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The gross amount of decreases in unrecognized tax benefits resulting from settlements with taxing authorities.

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This element represents the amount of statutory penalties accrued as of the date of the statement of financial position for a tax position claimed or expected to be claimed by the entity, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties.

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This element represents the total of interest expense recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity and the amount of statutory penalties in the period in which the entity claims or expects to claim a tax position, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties.

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The gross amount of increases in unrecognized tax benefits resulting from tax positions that have been or will be taken in the tax return for the current period, excluding amounts pertaining to examined tax returns.

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The gross amount of increases in unrecognized tax benefits resulting from tax positions taken in prior period tax returns, excluding amounts pertaining to examined tax returns.

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The gross amount of decreases in unrecognized tax benefits resulting from lapses of the applicable statutes of limitations.

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