Segment Information (Tables)

6 Months Ended

Jul. 03, 2011

Schedule Of Segment Information

	Semiconductor Test		Systems Test Group			Corporate and Eliminations			Consolidated
	(in thousands)
Three months ended July 3, 2011:
Net revenues	$	343,096	$	67,423		$	—		$	410,519
Income (loss) from continuing operations before income taxes(1)(2)		92,477		9,125			(3,873	)		97,729
Three months ended July 4, 2010:
Net revenues	$	413,059	$	32,212		$	—		$	445,271
Income (loss) from continuing operations before income taxes(1)(2)		141,911		(5,845	)		(3,993	)		132,073
Six months ended July 3, 2011:
Net revenues	$	662,346	$	125,334		$	—		$	787,680
Income (loss) from continuing operations before income taxes(1)(2)		167,893		14,313			(10,867	)		171,339
Six months ended July 4, 2010:
Net revenues	$	702,736	$	61,873		$	—		$	764,609
Income (loss) from continuing operations before income taxes(1)(2)		206,997		(11,472	)		(9,523	)		186,002

(1) Interest income and interest expense and other are included in Corporate and Eliminations.

(2) Included in the income (loss) from continuing operations before income taxes for each of the segments are charges for the three months and six months ended July 3, 2011 and July 4, 2010 that include restructuring and other, net, and provision for excess and obsolete inventory, as follows:

Semiconductor Test [Member]

Schedule Of Segment Reporting Information By Segment Charges

	For the Three Months Ended				For the Six Months Ended
	July 3,   2011		July 4,   2010		July 3, 2011		July 4, 2010
	(in thousands)
Cost of revenues—provision for excess and obsolete inventory	$	1,500	$	—	$	5,942	$	496
Restructuring and other, net		1,279		—		2,170		1,082
Total	$	2,779	$	—	$	8,112	$	1,578

Systems Test Group [Member]

Schedule Of Segment Reporting Information By Segment Charges

	For the Three Months Ended				For the Six Months Ended
	July 3, 2011		July 4, 2010		July 3, 2011			July 4, 2010
	(in thousands)
Cost of revenues—provision for excess and obsolete inventory	$	216	$	276	$	401		$	958
Restructuring and other, net		—		408		(246	)		229
Total	$	216	$	684	$	155		$	1,187

Corporate And Eliminations [Member]

Schedule Of Segment Reporting Information By Segment Charges

	For the Three Months Ended					For the Six Months Ended
	July 3, 2011		July 4, 2010			July 3, 2011			July 4, 2010
	(in thousands)
Restructuring and other, net	$	—	$	(37	)	$	(232	)	$	(37	)
Total	$	—	$	(37	)	$	(232	)	$	(37	)