EARNINGS (LOSS) PER SHARE (Narrative) (Details) - shares	12 Months Ended
	Feb. 28, 2019	Feb. 28, 2018	Feb. 28, 2017
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Diluted earnings per share for the conversion value of the notes	0	0	0
Stock Options [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Antidilutive securities	1,900,000	200,000	1,000,000
Restricted Stock Units (RSUs) [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Antidilutive securities	1,900,000	200,000	1,200,000