Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Goodwill.      
Goodwill $ 445 $ 339 $ 367
Percentage of total goodwill, emissions solutions and filtration 90.00%    
Warranty      
Total receivables related to estimated supplier recoveries 13 14  
Receivables related to estimated supplier recoveries, Current portion 7 7  
Receivables related to estimated supplier recoveries, Long-term portion 6 7  
Research and Development      
Research and development expenses, net of contract reimbursements 721 621 402
Contract reimbursements $ 86 $ 75 $ 68