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Contingencies (Details) (USD $)
3 Months Ended
Mar. 31, 2013
item
Dec. 31, 2012
Dec. 31, 1993
Percentage of asbestos plaintiffs      
Sale of goods containing asbestos from 1948 to 1958 $ 40,000,000    
Approximate plaintiffs and claimants (in number of litigants) 2,600    
Approximate number of claims disposed of to date 391,000    
Average indemnity payment per claim 8,400    
Deferred amounts payable 25,000,000 24,000,000  
Asbestos-related liability, total amount accrued beginning in 1993 through 2012 before insurance recoveries   4,300,000,000 975,000,000
Asbestos related charges   $ 155,000,000  
Damages unspecified or sufficient to invoke jurisdictional minimum
     
Percentage of asbestos plaintiffs      
Percentage of asbestos plaintiffs, approximate percentage 66.00%    
Damages of $15 million or less
     
Percentage of asbestos plaintiffs      
Percentage of asbestos plaintiffs, approximate percentage 30.00%    
Damages greater than $15 million but less than $100 million
     
Percentage of asbestos plaintiffs      
Percentage of asbestos plaintiffs, approximate percentage 4.00%    
Damages equal to or greater than $100 million | OI Inc.
     
Percentage of asbestos plaintiffs      
Percentage of asbestos plaintiffs, fewer than percentage 1.00%