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Segment Information (Tables)

6 Months Ended

Jun. 30, 2019

Segment Information

Segment information for the three and six months ended June 30, 2019 and July 1, 2018 is as follows:

		Semiconductor Test				Industrial Automation				System Test				Wireless Test				Corporate and Other				Consolidated
		(in thousands)
Three Months Ended June 30, 2019
Revenues		$	374,898			$	74,726			$	73,407			$	41,236			$	(89	)		$	564,178
Income (loss) before income taxes (1)(2)			91,355				(3,730	)			23,535				10,930				9,087				131,177
Total assets (3)			745,073				601,676				123,460				93,232				1,108,073				2,671,514
Three Months Ended July 1, 2018
Revenues		$	360,088			$	62,057			$	69,682			$	35,212			$	(110	)		$	526,929
Income (loss) before income taxes (1)(2)			91,159				(2,922	)			20,352				10,308				1,115				120,012
Total assets (3)			765,484				597,293				107,199				77,638				1,384,106				2,931,720
Six Months Ended June 30, 2019
Revenues		$	715,751			$	140,862			$	131,627			$	70,277			$	(240	)		$	1,058,277
Income (loss) before income taxes (1)(2)			174,404				(9,025	)			38,875				14,558				6,344				225,156
Total assets (3)			745,073				601,676				123,460				93,232				1,108,073				2,671,514
Six Months Ended July 1, 2018
Revenues		$	733,416			$	110,891			$	112,702			$	57,719			$	(332	)		$	1,014,396
Income (loss) before income taxes (1)(2)			179,238				(2,138	)			26,240				10,772				1,719				215,831
Total assets (3)			765,484				597,293				107,199				77,638				1,384,106				2,931,720

(1) Included in Corporate and Other are: contingent consideration adjustments, severance charges, interest income, interest expense, net foreign exchange gains (losses), intercompany eliminations, acquisition related charges, and pension and postretirement plans actuarial losses.

(2) Included in the income (loss) before income taxes for each of the segments are charges and credits related to restructuring and other and inventory 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.

Schedule of Segment Reporting Information by Segment Charges

Included in the Semiconductor Test segment are charges in the following line items in the statements of operations:

		For the Three Months Ended								For the Six Months Ended
		June 30, 2019				July 1, 2018				June 30, 2019				July 1, 2018
		(in thousands)
Cost of revenues—inventory charge		$	2,278			$	1,613			$	3,452			$	3,779
Restructuring and other—employee severance			357				2,179				924				5,940

Industrial Automation

Schedule of Segment Reporting Information by Segment Charges

Included in the Industrial Automation segment are charges in the following line items in the statements of operations:

		For the Three Months Ended								For the Six Months Ended
		June 30, 2019				July 1, 2018				June 30, 2019				July 1, 2018
		(in thousands)
Restructuring and other—acquisition related expenses and compensation		$	434			$	—			$	1,695			$	—
Restructuring and other—employee severance			202				218				297				338
Cost of revenues—inventory charge			—				—				416				—

System Test

Schedule of Segment Reporting Information by Segment Charges

Included in the System Test segment are charges in the following line item in the statements of operations:

		For the Three Months Ended								For the Six Months Ended
		June 30, 2019				July 1, 2018				June 30, 2019				July 1, 2018
		(in thousands)
Cost of revenues—inventory charge		$	295			$	256			$	763			$	576

Wireless Test

Schedule of Segment Reporting Information by Segment Charges

Included in the Wireless Test segment are charges in the following line items in the statements of operations:

		For the Three Months Ended								For the Six Months Ended
		June 30, 2019				July 1, 2018				June 30, 2019				July 1, 2018
		(in thousands)
Cost of revenues—inventory charge		$	829			$	627			$	1,168			$	1,463

Corporate and Other [Member]

Schedule of Segment Reporting Information by Segment Charges

Included in Corporate and Other are charges and credits in the following line items in the statements of operations:

		For the Three Months Ended								For the Six Months Ended
		June 30, 2019				July 1, 2018				June 30, 2019				July 1, 2018
		(in thousands)
Restructuring and other—MiR contingent consideration adjustment		$	(11,671	)		$	—			$	(8,668	)		$	—
Restructuring and other—Universal Robots contingent consideration adjustment			—				(3,500	)			—				(8,468	)
Restructuring and other—acquisition related expenses and compensation			—				2,544				—				3,318

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