Property, Plant and Equipment (Details) (USD $)																	17 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Land [Member]	Dec. 31, 2013 Land [Member]	Jun. 30, 2014 Land use rights [Member]	Dec. 31, 2013 Land use rights [Member]	Jun. 30, 2014 Buildings and improvements [Member]	Dec. 31, 2013 Buildings and improvements [Member]	Jun. 30, 2014 Machinery and equipment [Member]	Dec. 31, 2013 Machinery and equipment [Member]	Jun. 30, 2014 Software and computer equipment [Member]	Dec. 31, 2013 Software and computer equipment [Member]	Jun. 30, 2014 Furniture, fixtures and other equipment [Member]	Dec. 31, 2013 Furniture, fixtures and other equipment [Member]	Jun. 30, 2014 Construction in progress [Member]	Dec. 31, 2013 Construction in progress [Member]	Jun. 30, 2014 KOREA, REPUBLIC OF
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 5,172,725,000	$ 4,961,306,000	$ 207,986,000	$ 208,048,000	$ 26,845,000	$ 26,845,000	$ 919,379,000	$ 911,258,000	$ 3,748,385,000	$ 3,577,045,000	$ 206,247,000	$ 193,641,000	$ 15,453,000	$ 17,430,000	$ 48,430,000	$ 27,039,000
Less accumulated depreciation and amortization	(3,018,907,000)	(2,954,753,000)
Total property, plant and equipment, net	2,153,818,000	2,006,553,000
Interest Costs Capitalized																	$ 5,100,000