SELECTED FINANCIAL STATEMENT INFORMATION SELECTED FINANCIAL STATEMENT INFORMATION, Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Balance Start	$ (25,080)
Unrealized gain/(loss)	(308)	$ (17,651)	$ (8,433)
Accumulated Other Comprehensive Income (Loss), Balance End	(25,326)	(25,080)
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Balance Start	(24,368)	(8,348)
Unrealized gain/(loss)	415	(16,020)
Accumulated Other Comprehensive Income (Loss), Balance End	(23,953)	(24,368)	(8,348)
Pension Benefit Obligation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Balance Start	(712)	59
Unrealized gain/(loss)	(661)	(771)
Accumulated Other Comprehensive Income (Loss), Balance End	(1,373)	(712)	59
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Balance Start	(25,080)	(8,289)
Unrealized gain/(loss)	(246)	(16,791)
Accumulated Other Comprehensive Income (Loss), Balance End	$ (25,326)	$ (25,080)	$ (8,289)