Segment Disclosure (Tables)

6 Months Ended

Apr. 30, 2015

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,
	2015		2014		2015		2014
	(in thousands)
Revenue:
United States	$	286,113	$	243,603	$	563,700	$	477,230
Europe	75,025		71,110		146,908		137,764
Japan	53,242		58,382		114,094		122,702
Asia-Pacific and Other	142,824		144,602		274,545		258,952
Consolidated	$	557,204	$	517,697	$	1,099,247	$	996,648