Segment Disclosure (Tables)

3 Months Ended

Jan. 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   January 31,
	2018		2017
	(in thousands)
Revenue:
United States	$	384,574	$	319,418
Europe	85,465		75,604
Japan	68,389		61,698
Asia-Pacific and Other	230,998		196,066
Consolidated	$	769,426	$	652,786