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Summary of Significant Accounting Policies - Property, Plant, and Equipment (Details)
12 Months Ended
Feb. 28, 2017
Building and Building Improvements [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 10 years
Building and Building Improvements [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 25 years
Machinery and Equipment [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 3 years
Machinery and Equipment [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 15 years
Furniture and Fixtures [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 3 years
Furniture and Fixtures [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 15 years
Vehicles [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 3 years