Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Feb. 29, 2016	Feb. 28, 2015	Feb. 28, 2014
Income	$ 119,818	$ 147,214	$ 107,134
Cash flow hedge activity, before tax
Total other comprehensive income, before tax	775	1,485	2,732
Comprehensive income, Before Tax	120,593	148,699	109,866
Income, Tax	(18,590)	(16,050)	(20,886)
Cash flow hedge activity, tax
Total other comprehensive income, tax	(34)	(470)	(1,094)
Comprehensive income, Tax	(18,624)	(16,520)	(21,980)
Net income	101,228	131,164	86,248
Cash flow hedge activity, net of tax
Total other comprehensive income	741	1,015	1,638
Comprehensive income, net of tax	101,969	132,179	87,886
Interest rate swaps
Cash flow hedge activity, before tax
Changes in fair market value		28	(111)
Settlements reclassified to income		1,199	3,707
Subtotal		1,227	3,596
Cash flow hedge activity, tax
Changes in fair market value		(10)	39
Settlements reclassified to income		(420)	(1,297)
Subtotal		(430)	(1,258)
Cash flow hedge activity, net of tax
Changes in fair market value		18	(72)
Settlements reclassified to income		779	2,410
Subtotal		797	2,338
Foreign currency contracts
Cash flow hedge activity, before tax
Changes in fair market value	1,978	434	(962)
Settlements reclassified to income	(1,203)	(176)	98
Subtotal	775	258	(864)
Cash flow hedge activity, tax
Changes in fair market value	(314)	(62)	195
Settlements reclassified to income	280	22	(31)
Subtotal	(34)	(40)	164
Cash flow hedge activity, net of tax
Changes in fair market value	1,664	372	(767)
Settlements reclassified to income	(923)	(154)	67
Subtotal	$ 741	$ 218	$ (700)