Summary of Significant Accounting Policies and Related Data (Schedule of Property Plant and Equipment Useful Lives) (Details)	12 Months Ended
	Feb. 28, 2015
Buildings and improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	15 years
Buildings and improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives	25 years
Machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives	15 years
Office equipment and furniture | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Office equipment and furniture | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives	10 years