Description of Business, Basis of Presentation and Summary of Significant Accounting Policies (Details)	12 Months Ended
	Jan. 31, 2013
Land Improvements [Member] | Minimum [Member]
Property, Plant and Equipment, Useful Life	15 years
Land Improvements [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life	20 years
Building and Building Improvements [Member] | Minimum [Member]
Property, Plant and Equipment, Useful Life	25 years
Building and Building Improvements [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life	40 years
Machinery and Equipment [Member] | Minimum [Member]
Property, Plant and Equipment, Useful Life	3 years
Machinery and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life	15 years
Tools, Dies and Molds [Member] | Minimum [Member]
Property, Plant and Equipment, Useful Life	5 years
Tools, Dies and Molds [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life	10 years
Furniture and Fixtures [Member] | Minimum [Member]
Property, Plant and Equipment, Useful Life	3 years
Furniture and Fixtures [Member] | Maximum [Member]
Property, Plant and Equipment, Useful Life	10 years