Property, Plant and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 7,270,623	$ 6,896,008
Less accumulated depreciation and amortization	(4,620,175)	(4,200,943)
Total property, plant and equipment, net	2,650,448	2,695,065
Depreciation expense	570,304	580,172	$ 552,989
Land
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	222,884	224,894
Land use rights
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	26,845	26,845
Buildings and improvements
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	1,523,065	1,384,846
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	5,196,930	4,926,432
Capital lease machinery and equipment
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	25,874	11,859
Software and computer equipment
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	213,440	200,500
Furniture, fixtures and other equipment
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	17,204	15,722
Construction in progress
Property, Plant and Equipment [Line Items]
Total property, plant and equipment	$ 44,381	$ 104,910