Segment Disclosure (Tables)

6 Months Ended

Apr. 30, 2017

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   April 30,				Six Months Ended   April 30,
	2017		2016		2017		2016
	(in thousands)
Revenue:
United States	$	350,489	$	297,388	$	669,908	$	572,318
Europe	78,395		73,112		154,068		145,047
Japan	57,206		58,535		118,904		111,781
Asia-Pacific and Other	193,979		175,970		389,975		344,463
Consolidated	$	680,069	$	605,005	$	1,332,855	$	1,173,609