Business Segment Information Business Segment Information (Tables)

9 Months Ended

Jul. 31, 2018

Segments, Geographical Areas [Abstract]

Revenue from External Customers by Geographic Areas [Table Text Block]

Revenues of foreign geographic regions are attributed to external customers based upon the location of the entity recording the sale. These foreign revenues represent 28.5% and 26.9% for the three and nine months ended July 31,2018, respectively and 19.3% and 18.5% for the three and nine months ended July 31,2017, respectively.

	Net Revenues				Net Revenues
	Three Months Ended July 31,				Nine Months Ended July 31,
Geographic Region:	2018		2017		2018		2017
United States	$	210,840	$	207,187	$	613,858	$	633,950
Europe	$	73,678	$	41,808	196,023		119,980
Rest of World	$	10,365	$	7,852	30,008		23,886
Total Company	$	294,883	$	256,847	$	839,889	$	777,816

Schedule of Segment Reporting Information, by Segment [Table Text Block]

The foreign currency gain (loss) is included as a component of other expense, net in the condensed consolidated statements of operations.

	Foreign Currency Gain (Loss)					Foreign Currency Gain (Loss)
	Three Months Ended July 31,					Nine Months Ended July 31,
Geographic Region:	2018		2017			2018			2017
Europe	$	99	$	(143	)	$	(219	)	$	(175	)
Rest of World	$	182	$	314		$	226		$	(90	)

Long-lived Assets by Geographic Areas [Table Text Block]

Long-lived assets consist primarily of net property, plant and equipment, goodwill and intangibles.

	Long-Lived Assets
Geographic Region:	July 31, 2018		October 31, 2017
United States	$	228,066	$	235,663
Europe	102,430		53,569
Rest of World	26,965		20,543
Total Company	$	357,461	$	309,775