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Subsequent Events (Details) (USD $)
Share data in Millions, unless otherwise specified
6 Months Ended 1 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Aug. 01, 2011
Mayor Packaging Acquisition
Jul. 21, 2011
Revolving Bank Credit Agreement
Jun. 30, 2011
Revolving Bank Credit Agreement
Jul. 31, 2011
Successful Completion of Dixie Toga Tender Offer
Dixie Toga
Subsequent events            
Cash purchase price paid     $ 93,000,000      
Maximum borrowing capacity prior to amendment       625,000,000    
Maximum borrowing capacity       800,000,000    
Public bonds expected to be refinanced within the next twelve months from the balance sheet date         300,000,000  
Purchase of shares of subsidiary (in shares)           38
Ownership percentage in subsidiary, before additional purchase of shares (as a percent)           86.00%
Ownership percentage in subsidiary (as a percent)           99.00%
Consideration to acquire additional interest in subsidiaries $ 380,000 $ 15,879,000       $ 90,000,000