Supplemental Cash Flow Information (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Nov. 30, 2013	Nov. 30, 2012
Supplemental Cash Flow Information [Abstract]
Capital Expenditures Incurred but Not yet Paid	$ 0	$ 7,810
Interest (excluding bank charges)	4,029	4,672
Income taxes (net of refunds)	$ 7,425	$ 4,184