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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2012
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
(in thousands) 2012 2011
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
    3,406,469   3,271,449
Less accumulated depreciation   (2,325,232)   (2,119,059)
  $ 1,081,237 $ 1,152,390