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NEW ACCOUNTING PRONOUNCEMENTS Reclassification from Current Deferred tax to Non-Current Deferred Tax (Details)
$ in Millions
9 Months Ended
Jul. 31, 2016
USD ($)
Deferred Tax Disclosure [Abstract]  
Deferred Tax Asset Re-classification From Current to Non-Current $ 75
Deferred Tax Liability Re-classification from Current to Non-Current $ 2