Summary of Significant Accounting Policies - Schedule of Useful Lives of Assets (Detail)	12 Months Ended
	Nov. 30, 2013
Property, Plant and Equipment [Line Items]
Useful life of property, plant and equipment, net	15 years
Minimum [Member] | Buildings and Improvements [Member]
Property, Plant and Equipment [Line Items]
Useful life of property, plant and equipment, net	9 years
Minimum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Useful life of property, plant and equipment, net	5 years
Maximum [Member] | Buildings and Improvements [Member]
Property, Plant and Equipment [Line Items]
Useful life of property, plant and equipment, net	40 years
Maximum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Useful life of property, plant and equipment, net	19 years