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Goodwill and Other Intangible Assets (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jul. 03, 2011
Jun. 27, 2010
Jul. 03, 2011
Jun. 27, 2010
Dec. 31, 2010
Goodwill and Other Intangible Assets (Textuals) [Abstract]          
Goodwill $ 857,115   $ 857,115   $ 839,748 [1]
Acquired Finite-lived Intangible Asset, Amount 161   161    
Additional Goodwill And Other Intangible Assets (Textuals) [Abstract]          
Indefinite Lived Intangible Assets 0   0    
Amortization of other intangible assets, Minimum period (in years)     3    
Amortization of other intangible assets, Maximum period (in years)     20    
Aggregate amortization expenses 3,650 2,983 7,351 5,986  
Amortization expense on other intangible assets in 2011     14,600    
Amortization expense on other intangible assets in 2012     14,000    
Amortization expense on other intangible assets in 2013     13,700    
Amortization expense on other intangible assets in 2014     12,900    
Amortization expense on other intangible assets in 2015     11,500    
Disposal 97   97    
New Zealand [Member] | Tubes and Cores, Paper-Europe [Member]
         
Goodwill and Other Intangible Assets (Textuals) [Abstract]          
Acquisition of Goodwill 4,553   4,553    
Tubes and Cores, Paper-Europe [Member]
         
Goodwill and Other Intangible Assets (Textuals) [Abstract]          
Goodwill 110,000   110,000    
Matrix Packaging [Member]
         
Goodwill and Other Intangible Assets (Textuals) [Abstract]          
Goodwill 132,000   132,000    
Flexible Packaging [Member]
         
Goodwill and Other Intangible Assets (Textuals) [Abstract]          
Goodwill 97,000   97,000    
Packaging Services Segment [Member]
         
Goodwill and Other Intangible Assets (Textuals) [Abstract]          
Goodwill 150,082   150,082   150,082
Rigid Paper Containers, Australia [Member]
         
Goodwill and Other Intangible Assets (Textuals) [Abstract]          
Goodwill $ 6,000   $ 6,000    
[1] The year-end condensed consolidated balance sheet data was derived from audited financial statements but does not include all disclosures required by generally accepted accounting principles.