Operating Segment, Geographic and Significant Customer Information (Tables)

12 Months Ended

Dec. 31, 2015


	Semiconductor Test		Wireless Test			System Test		Industrial Automation			Corporate And Eliminations			Consolidated
	(in thousands)
2015
Revenues	$	1,201,530	$	184,572		$	211,584	$	41,892		$	—		$	1,639,578
Income (loss) before taxes (1)(2)		260,154		(13,830	)		25,101		(7,574	)		(10,727	)		253,124
Total assets (3)		610,869		427,880			102,547		344,260			1,063,118			2,548,674
Property additions		79,052		3,133			6,228		1,465			—			89,878
Depreciation and amortization expense		64,415		53,440			4,390		14,500			4,027			140,772
2014
Revenues	$	1,300,790	$	184,535		$	162,499	$	—		$	—		$	1,647,824
Income (loss) before taxes (1)(2)		255,803		(116,196	)		12,116		—			(56,347	)		95,376
Total assets (3)		580,501		478,974			95,105		—			1,383,940			2,538,520
Property additions		159,783		3,730			5,469		—			—			168,982
Depreciation and amortization expense		84,990		53,308			5,399		—			8,847			152,544
2013
Revenues	$	1,023,041	$	251,871		$	153,021	$	—		$	—		$	1,427,933
Income before taxes (1)(2)		153,797		23,153			3,115		—			21,857			201,922
Total assets (3)		632,840		645,001			79,983		—			1,272,000			2,629,824
Property additions		94,303		5,358			7,070		—			—			106,731
Depreciation and amortization expense		72,472		51,675			5,180		—			21,360			150,687

(1)	Interest income, interest expense, other (income) expense, net, contingent consideration adjustments and pension and postretirement plans actuarial gains and losses are included in Corporate and Eliminations.

(2)	Included in income (loss) before taxes are charges and credits related to restructuring and other, inventory charges and goodwill impairment charges.

(3)	Total business assets are directly attributable to each business. Corporate assets consist of cash and cash equivalents, marketable securities and certain other assets.

Information as to Teradyne’s revenues by country is as follows:

(1)	Revenues attributable to a country are based on location of customer site.

Long-lived assets by geographic area:

(1)	As of December 31, 2015 and 2014, long-lived assets attributable to Singapore were $39.9 million and $99.2 million, respectively.

Included in the Semiconductor Test segment are charges in the following accounts:


	For the Year Ended December 31,
	2015		2014		2013
	(in thousands)
Cost of revenues—inventory charge	$	10,508	$	14,389	$	5,218
Restructuring and other		499		490		1,016

Included in the System Test segment are charges in the following accounts:


	For the Year Ended December 31,
	2015		2014		2013
	(in thousands)
Cost of revenues—inventory charge	$	8,324	$	2,125	$	4,168
Restructuring and other		1,037		742		1,431

Included in the Wireless Test segment are charges in the following accounts:


	For the Year Ended December 31,
	2015		2014		2013
	(in thousands)
Cost of revenues—inventory charge	$	2,500	$	5,679	$	7,206
Restructuring and other		—		565		82
Goodwill impairment charge		—		98,897		—

Included in the Industrial Automation segment are charges in the following account:


	For the Year Ended December 31,
	2015		2014		2013
	(in thousands)
Cost of revenues—inventory step-up (1)	$	1,567	$	—	$	—

(1)	Included in the cost of revenues for the years ended December 31, 2015 is the cost for purchase accounting inventory step-up.

Included in the Corporate and Eliminations segment are charges and credits in the following accounts:


	For the Year Ended December 31,
	2015			2014			2013
	(in thousands)
Restructuring and other—Universal Robots contingent consideration adjustment	$	5,339		$	—		$	—
Restructuring and other—ZTEC contingent consideration adjustment		(1,600	)		(630	)		—
Restructuring and other—AIT contingent consideration adjustment		(1,250	)		—			—
Restructuring and other—acquisition costs		1,104			372			—
Restructuring and other		—			198			(449	)
Other (income) expense, net—gain from the sale of an equity investment		(5,406	)		—			(34,212	)
Selling and administrative—stock based compensation expense (1)		—			6,598			—

(1)	Expense related to the January 2014 retirement of Teradyne’s former chief executive officer; see Note N: “Stock-Based Compensation.”