Annual report pursuant to Section 13 and 15(d)

Property, Plant, and Equipment, Net Property, Plant, and Equipment, Net (Schedule of Property, Plant, and Equipment, Net) (Details)

v2.4.0.8
Property, Plant, and Equipment, Net Property, Plant, and Equipment, Net (Schedule of Property, Plant, and Equipment, Net) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, gross $ 605,753 $ 563,567
Less accumulated depreciation (326,380) (303,043)
Property, plant, and equipment, net 279,373 260,524
Land and Land Improvements [Member]
    
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, gross 21,321 20,036
Building and Building Improvements [Member]
    
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, gross 165,582 166,365
Machinery and Equipment [Member]
    
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, gross 212,097 206,805
Furniture and Fixtures [Member]
    
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, gross 65,540 54,914
Leasehold Improvements [Member]
    
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, gross 78,631 72,426
Construction in Progress [Member]
    
Property, Plant and Equipment [Line Items]    
Property, plant, and equipment, gross $ 62,582 $ 43,021