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Stockholders' Equity (Details) - USD ($)
$ in Thousands
Jul. 31, 2015
Oct. 31, 2014
Aug. 01, 2014
Accumulated other comprehensive loss (AOCL)      
Foreign currency translation adjustments $ 23,255 $ 12,536 $ 7,166
Pension and post-retirement benefits 5,195 5,266 3,754
Derivative instruments 297 (2,097) 73
Total accumulated other comprehensive loss $ 28,747 $ 15,705 $ 10,993