Segment Disclosure (Tables)

9 Months Ended

Jul. 31, 2018

Segment Reporting [Abstract]

Revenues Related to Operations by Geographic Areas

Revenues related to operations in the United States and other geographic areas were:

	Three Months Ended   July 31,				Nine Months Ended   July 31,
	2018		2017		2018		2017
	(in thousands)
Revenue:
United States	$	365,414	$	358,201	$	1,126,624	$	1,028,108
Europe	90,657		80,260		273,136		234,259
Japan	71,981		64,119		210,805		183,023
Asia-Pacific and Other	251,662		192,801		715,411		582,846
Consolidated	$	779,714	$	695,381	$	2,325,976	$	2,028,236