XML 31 R20.htm IDEA: XBRL DOCUMENT v3.8.0.1
General (Policies)
3 Months Ended
Jan. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Accounting Pronouncements Issued Not Yet Adopted and Accounting Pronouncements Recently Adopted
Accounting Pronouncements Recently Adopted

In July 2015, the FASB issued ASU 2015-11, Simplifying the Measurement of Inventory. Under current guidance, an entity subsequently measures inventory at the lower of cost or market, with market defined as replacement cost, net realizable value (NRV), or NRV less a normal profit margin. An entity uses current replacement cost provided that it is not above NRV (i.e., the ceiling) or below NRV less an approximately normal profit margin (i.e., the floor). ASU 2015-11 eliminates this analysis and requires entities to measure inventory “at the lower of cost and NRV.” ASU 2015-11 is effective prospectively for annual periods beginning after December 15, 2016, and interim periods therein. The Company adopted this guidance on November 1, 2017, and it did not have a material impact on the Company's reported financial results.