Quarterly report pursuant to Section 13 or 15(d)

INCOME TAXES - Additional Information (Detail)

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INCOME TAXES - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended 3 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Mar. 31, 2010
Germany
Dec. 31, 2010
Tax Years 2003 And 2004
Income Taxes [Line Items]            
Effective tax rate 32.80% 35.60% 34.00% 37.50%    
Income Tax Expense $ 509 $ 549 $ 1,537 $ 1,424 $ 76  
Refund received as a result of a resolution for tax years           $ 139