Segment Information - Selected Financial Informaion by Geographical Area (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Oct. 01, 2011	Jul. 02, 2011	Apr. 02, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Revenue (origin):
Revenue	$ 233,621	$ 200,821	$ 178,002	$ 216,730	$ 226,987	$ 215,988	$ 228,785	$ 224,323	$ 829,174	$ 896,083	$ 878,703
(Loss) income from operations:
(Loss) income from operations									(37,076)	59,026	116,140
Property, plant and equipment, net:
Property, plant and equipment, net	448,741				469,943				448,741	469,943
United States
Property, plant and equipment, net:
Property, plant and equipment, net	418,086				435,423				418,086	435,423
Costa Rica
Revenue (origin):
Revenue									27,274	31,295	25,947
(Loss) income from operations:
(Loss) income from operations									4,706	3,494	1,766
Property, plant and equipment, net:
Property, plant and equipment, net	22,337				29,707				22,337	29,707
Other
Property, plant and equipment, net:
Property, plant and equipment, net					4,813					4,813
United States and other
Revenue (origin):
Revenue									764,267	896,083	878,703
(Loss) income from operations:
(Loss) income from operations									(29,761)	59,026	116,140
Property, plant and equipment, net:
Property, plant and equipment, net	8,318								8,318
Singapore
Revenue (origin):
Revenue									64,907	0	0
(Loss) income from operations:
(Loss) income from operations									(7,315)	0	0
Eliminations
Revenue (origin):
Revenue									(27,274)	(31,295)	(25,947)
(Loss) income from operations:
(Loss) income from operations									$ (4,706)	$ (3,494)	$ (1,766)