Segment Information (Tables)

12 Months Ended

Sep. 30, 2017

Operating Segments [Member]

Segment Reporting Information [Line Items]

Revenue And Operating Income

	Year ended September 30,
	2017			2016			2015
	(in thousands)
Solutions Group
Revenue	$	893,606		$	871,225		$	980,274
Direct costs	184,160			186,174			224,042
Profit	709,446			685,051			756,232
IoT Group
Revenue	93,710			72,371			49,249
Direct costs	96,535			83,747			28,998
Profit (loss)	(2,825		)	(11,376		)	20,251
Professional Services
Revenue	176,723			196,937			225,719
Direct costs	145,091			165,325			193,397
Profit	31,632			31,612			32,322
Total segment revenue	1,164,039			1,140,533			1,255,242
Total segment costs	425,786			435,246			446,437
Total segment profit	738,253			705,287			808,805
Other unallocated operating expenses (1)	689,413			666,028			723,780
Restructuring charges	7,942			76,273			43,409
Total operating income (loss)	40,898			(37,014		)	41,616
Interest and other expense, net	42,304			30,178			15,091
Income (loss) before income taxes	$	(1,406	)	$	(67,192	)	$	26,525

(1) The Solutions Group segment includes depreciation of $5.4 million, $5.4 million and $5.6 million in 2017, 2016 and 2015, respectively. The IoT Group segment includes depreciation of $1.5 million, $1.6 million and $1.0 million in 2017, 2016 and 2015, respectively. The Professional Services segment includes depreciation of $1.8 million, $2.0 million and $2.2 million in 2017, 2016 and 2015, respectively. Unallocated departments include depreciation of $19.3 million, $19.7 million and $20.1 million in 2017, 2016 and 2015, respectively.

Products and Services Segments [Member]

Segment Reporting Information [Line Items]

Revenue And Operating Income

	Year ended September 30,
	2017		2016		2015
	(in thousands)
CAD	$	474,608	$	462,307	$	511,582
PLM	454,299		456,285		524,741
SLM	131,773		141,644		166,060
IoT	103,359		80,297		52,859
Total revenue	$	1,164,039	$	1,140,533	$	1,255,242

Geographical Segments [Member]

Segment Reporting Information [Line Items]

Revenue And Operating Income

Revenue and long-lived tangible assets for the geographic regions in which we operate is presented below.

	Year ended September 30,
	2017		2016		2015
	(in thousands)
Revenue:
Americas (1)	$	500,879	$	487,594	$	530,311
Europe (2)	435,183		424,268		467,805
Asia-Pacific	227,977		228,671		257,126
Total revenue	$	1,164,039	$	1,140,533	$	1,255,242

	September 30,
	2017		2016		2015
	(in thousands)
Long-lived tangible assets:
Americas (3)	$	47,055	$	48,281	$	47,509
Europe	6,284		6,915		7,424
Asia-Pacific	10,261		11,917		10,229
Total long-lived tangible assets	$	63,600	$	67,113	$	65,162

(1) Includes revenue in the United States totaling $475.5 million, $463.1 million and $500.6 million for 2017, 2016 and 2015, respectively.

(2) Includes revenue in Germany totaling $164.7 million, $167.2 million and $177.1 million for 2017, 2016 and 2015, respectively.

(3) Substantially all of the Americas long-lived tangible assets are located in the United States.