|
INCOME TAXES (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
|
Sep. 30, 2012
|
Mar. 31, 2012
Brazil
Income tax examination from 2008 to 2009
subsidiary
|
Dec. 31, 2011
Brazil
Income tax examination from 2005 to 2009
subsidiary
|
Dec. 31, 2010
Brazil
Income tax examination from 2005 to 2007
subsidiary
|
Dec. 31, 2011
Brazil
Income tax examination from 2005 to 2007
|
|
| Income Tax Examination | |||||
| Unrecognized tax benefits | $ 21 | ||||
| Adjustment to tax provision based on expiration of statutes of limitations | 8 | ||||
| Number of subsidiaries under tax examination | 1 | 1 | 1 | ||
| Total proposed adjustments | 62 | 160 | 525 | ||
| The dismissal of a portion of 2010 Brazilian IRS proposed tax adjustments | $ 170 | ||||