CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Feb. 28, 2014	Feb. 28, 2013	Feb. 29, 2012
Deferred tax adjusted to foreign currency translation	$ 910	$ 279	$ 436
Dividends declared per share	$ 0.525	$ 0.88	$ 0.62
Retained Earnings [Member]
Dividends declared per share	$ 0.525	$ 0.88	$ 0.62
Accumulated Other Comprehensive Income (Loss) [Member]
Deferred tax adjusted to foreign currency translation	910	279	436
Deferred tax adjusted to unrealized gain on derivative instruments			230
Deferred tax adjusted to pension	$ 2,435	$ 1,031	$ 2,476