Property, Plant and Equipment, Schedule of Significant Acquisitions and Disposals (Details) - 6 months ended May. 31, 2015 - yr	Total
Plant And Equipment Property, Plant And Equipment, Schedule Of Significant Acquisitions And Disposals 1	30.00%
Plant And Equipment Property, Plant And Equipment, Schedule Of Significant Acquisitions And Disposals 2	30.00%
Plant And Equipment Property, Plant And Equipment, Schedule Of Significant Acquisitions And Disposals 3	20.00%
Plant And Equipment Property, Plant And Equipment, Schedule Of Significant Acquisitions And Disposals 4	5

Plant And Equipment Property, Plant And Equipment, Schedule Of Significant Acquisitions And Disposals 2

No definition available.

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration