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Employee Benefit Plans (Notes)	12 Months Ended
Employee Benefit Plans (Notes)	Feb. 28, 2013
Postemployment Benefits [Abstract]
Employee benefit plans	Employee benefit plans The Company has a trustee profit sharing plan and 401(k) plan covering substantially all of its employees. Under the provisions of the plan, the Company contributes amounts as authorized by the Board of Directors. Total contributions to the profit sharing plan, which included the Company’s 401(k) matching, were $10,486,000 for fiscal 2013, $7,095,000 for fiscal 2012 and $6,118,000 for fiscal 2011.

The entire disclosure for pension and other postretirement benefits.

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