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OTHER COMPREHENSIVE INCOME (Details) (USD $) | 12 Months Ended
--- | ---
Feb. 29, 2012 | Feb. 28, 2011 | Feb. 28, 2010
Before Tax |  |  |
Other comprehensive income, before tax | $ 3,280,000 | $ 1,175,000 | $ 2,623,000
Auction rate security activity, before tax |  |  |
Changes in fair market value | 1,465,000 | 562,000 | 852,000
Settlement gains reclassified to income | (126,000) | (35,000) | (42,000)
Subtotal | 1,339,000 | 527,000 | 810,000
Tax |  |  |
Other comprehensive income, tax | (1,019,000) | (451,000) | (903,000)
Auction rate security activity,tax |  |  |
Changes in fair market value | (520,000) | (191,000) | (289,000)
Settlement gains reclassified to income | 65,000 | 12,000 | 14,000
Subtotal | (455,000) | (179,000) | (275,000)
Net of Tax |  |  |
Other comprehensive income, net of tax | 2,261,000 | 724,000 | 1,720,000
Auction rate security activity, net of tax |  |  |
Changes in fair market value | 945,000 | 371,000 | 563,000
Settlement gains reclassified to income | (61,000) | (23,000) | (28,000)
Subtotal | 884,000 | 348,000 | 535,000
Components of accumulated other comprehensive loss |  |  |
Temporary impairment loss on available for sale securities, net of tax |  | (884,000) |
Deferred tax benefits (expense) included in accumulated other comprehensive loss |  | 460,000 |
Total accumulated other comprehensive loss | (5,589,000) | (7,850,000) |
Interest rate swaps |  |  |
Cash flow hedge activity, before tax |  |  |
Changes in fair market value | (3,353,000) | (3,600,000) | (4,661,000)
Settlements reclassified to income | 4,424,000 | 5,997,000 | 6,510,000
Subtotal | 1,071,000 | 2,397,000 | 1,849,000
Cash flow hedge activity, tax |  |  |
Changes in fair market value | 1,430,000 | 1,224,000 | 1,586,000
Settlements reclassified to income | (1,709,000) | (2,039,000) | (2,215,000)
Subtotal | (279,000) | (815,000) | (629,000)
Cash flow hedge activity, net of tax |  |  |
Changes in fair market value | (1,923,000) | (2,376,000) | (3,075,000)
Settlements reclassified to income | 2,715,000 | 3,958,000 | 4,295,000
Subtotal | 792,000 | 1,582,000 | 1,220,000
Components of accumulated other comprehensive loss |  |  |
Unrealized holding losses on cash flow hedges, net of tax | (5,559,000) | (6,352,000) |
Deferred tax benefits (expense) included in accumulated other comprehensive loss | 2,990,000 | 3,270,000 |
Foreign currency |  |  |
Cash flow hedge activity, before tax |  |  |
Changes in fair market value | 563,000 | (1,556,000) | 7,000
Ineffectiveness recorded in income | 63,000 | 16,000 | (12,000)
Settlements reclassified to income | 244,000 | (209,000) | (31,000)
Subtotal | 870,000 | (1,749,000) | (36,000)
Cash flow hedge activity, tax |  |  |
Changes in fair market value | (188,000) | 483,000 |
Ineffectiveness recorded in income | (19,000) | (5,000) |
Settlements reclassified to income | (78,000) | 65,000 | 1,000
Subtotal | (285,000) | 543,000 | 1,000
Cash flow hedge activity, net of tax |  |  |
Changes in fair market value | 375,000 | (1,073,000) | 7,000
Ineffectiveness recorded in income | 44,000 | 11,000 | (12,000)
Settlements reclassified to income | 166,000 | (144,000) | (30,000)
Subtotal | 585,000 | (1,206,000) | (35,000)
Components of accumulated other comprehensive loss |  |  |
Unrealized holding losses on cash flow hedges, net of tax | (30,000) | (614,000) |
Deferred tax benefits (expense) included in accumulated other comprehensive loss | $ (20,000) | $ 300,000 |

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