Property, Plant and Equipment (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Property, Plant and Equipment [Abstract]
Land	$ 42,992	$ 41,093
Buildings	364,844	350,939
Machinery, equipment and fixtures	2,617,344	2,479,823
Leasehold improvements	314,555	304,421
Construction in progress	66,734	95,173
Property, plant and equipment, gross	3,406,469	3,271,449
Less accumulated depreciation	(2,325,232)	(2,119,059)
Property, plant and equipment, net	$ 1,081,237	$ 1,152,390