FINANCIAL INSTRUMENTS AND RISK MANAGEMENT (Details 4) (Cash flow hedges, USD $)	12 Months Ended
	Feb. 28, 2013	Feb. 29, 2012
Pre-tax effect of derivative instruments
Gain/ (Loss) Recognized in OCI (effective portion)	$ (235,000)	$ (2,790,000)
Gain/ (Loss) Reclassified from Accumulated Other Comprehensive Loss into Income	(4,462,000)	(4,668,000)
Gain/ (Loss) Recognized as Income	(44,000)	(63,000)
Foreign currency
Pre-tax effect of derivative instruments
Gain/ (Loss) Recognized in OCI (effective portion)	(132,000)	563,000
Gain/ (Loss) Reclassified from Accumulated Other Comprehensive Loss into Income	(629,000)	(244,000)
Gain/ (Loss) Recognized as Income	(44,000)	(63,000)
Gains (Losses) recorded in AOCI to be reclassified into income over the next year	500,000
Interest rate swaps
Pre-tax effect of derivative instruments
Gain/ (Loss) Recognized in OCI (effective portion)	(103,000)	(3,353,000)
Gain/ (Loss) Reclassified from Accumulated Other Comprehensive Loss into Income	(3,833,000)	(4,424,000)
Gains (Losses) recorded in AOCI to be reclassified into income over the next year	$ (3,040,000)