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Asset Impairment and Restructuring Charges	6 Months Ended
Asset Impairment and Restructuring Charges	Apr. 30, 2017
Restructuring and Related Activities [Abstract]
Asset Impairment Charges	Asset Impairment and Restructuring Charges The Company recorded an asset impairment charge of $41 during the first six months of 2017 related to restructuring initiatives and recorded asset impairments of $273 during the first six months of fiscal 2016 related to the sale of a building.