Geographic and Segment Information - Net Sales by Business Line (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Net Sales
Total net sales	$ 164,885	$ 164,164
Display Solutions [Member]
Net Sales
Total net sales	56,353	40,379
Semiconductor Manufacturing Services [Member]
Net Sales
Total net sales	74,520	91,928
Power Solutions [Member]
Net Sales
Total net sales	33,837	31,775
All Other [Member]
Net Sales
Total net sales	$ 175	$ 82