Property, Plant And Equipment (Summary Of Property, Plant And Equipment) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 4,950,149	$ 3,758,324
Less accumulated depreciation and amortization	2,248,406	2,065,472
Net property, plant and equipment	2,701,743	1,692,852
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	325,976	178,110
Buildings And Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	1,059,136	730,668
Machinery And Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	3,166,457	2,550,779
Furniture And Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	115,954	98,519
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	60,289	54,880
Construction In Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, at cost	$ 222,337	$ 145,368