BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2011

Summary of Significant Accounting Policies [Abstract]

Activity in allowance for doubtful accounts

Activity in the allowance for doubtful accounts was as follows (in millions):

Year Ended December 31,	2011			2010			2009
Balance at beginning of year	$	48		$	55		$	51
Net charges to costs and expenses	56			21			24
Write-offs	(12		)	(18		)	(22		)
Other1	(9		)	(10		)	2
Balance at end of year	$	83		$	48		$	55

¹  Other includes acquisitions, divestitures and currency translation.