STOCKHOLDERS' EQUITY - Components of AOCL (Details) - USD ($) $ in Thousands	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Accumulated other comprehensive loss (AOCL)
Foreign currency translation adjustments	$ 31,430	$ 24,328	$ 12,536
Pension and post-retirement benefits	6,359	5,386	5,266
Derivative instruments	647	129	(2,097)
Total accumulated other comprehensive loss	$ 38,436	$ 29,843	$ 15,705