Business Segment Information Business Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
Jan. 31, 2017	Jan. 31, 2016	Oct. 31, 2016
Segment Reporting Information [Line Items]
Revenue, Net	$ 247,938	$ 251,055
Long-Lived Assets	321,889		$ 322,507
Non-US [Member] \| Reportable Geographical Components [Member]
Segment Reporting Information [Line Items]
Foreign Currency Transaction Gain, before Tax	(273)	(114)
UNITED STATES \| Reportable Geographical Components [Member]
Segment Reporting Information [Line Items]
Revenue, Net	203,200	208,186
Long-Lived Assets	250,047		253,160
Europe [Member] \| Reportable Geographical Components [Member]
Segment Reporting Information [Line Items]
Revenue, Net	35,669	32,999
Foreign Currency Transaction Gain, before Tax	141	836
Long-Lived Assets	52,651		48,716
Rest of World [Member] \| Reportable Geographical Components [Member]
Segment Reporting Information [Line Items]
Revenue, Net	9,069	$ 9,870
Long-Lived Assets	$ 19,191		$ 20,631
Sales [Member] \| Non-US [Member]
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	18.00%	17.10%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=64851502&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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