Restructuring and Related Activities (Tables)

6 Months Ended

Jun. 28, 2014

Restructuring and Related Activities [Abstract]

Restructuring and Related Expenses

The following table summarizes restructuring and related expenses which were recognized and reported on a separate line in the accompanying consolidated statements of operations:

	Fiscal quarter ended		Six fiscal months ended
	June 28, 2014		June 28, 2014
MOSFETs Enhanced Competitiveness Program	$	1,492	$	3,219
Voluntary Separation / Retirement Program		7,522		12,199
Total	$	9,014	$	15,418

MOSFETs Enhanced Competitiveness Program [Member]

Restructuring Cost and Reserve [Line Items]

Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

The following table summarizes the activity to date related to this program:

Expense recorded in the fourth fiscal quarter of 2013	$	2,328
Cash paid		(267	)
Balance at December 31, 2013	$	2,061
Expense		3,219
Cash paid		(113	)
Balance at June 28, 2014	$	5,167

Voluntary Separation/Retirement Program [Member]

Restructuring Cost and Reserve [Line Items]

Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

The following table summarizes the activity to date related to this program:

Expense recorded in the fourth fiscal quarter of 2013	$	486
Cash paid		(98	)
Foreign currency translation		3
Balance at December 31, 2013	$	391
Expense		12,199
Cash paid		(4,974	)
Foreign currency translation		(18	)
Balance at June 28, 2014	$	7,598