SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS AND RESERVES

12 Months Ended

Dec. 31, 2012

SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS AND RESERVES

SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS AND RESERVES

VALUATION AND QUALIFYING ACCOUNTS AND RESERVES
For the Years Ended December 31:
(Dollars in Millions)

Description	Balance at Beginning of Period		Additions*			Writeoffs			Other**			Balance at End of Period
Allowance For Doubtful Accounts
2012
—Current	$	578	$	41		$	(45	)	$	(15	)	$	560
—Noncurrent	$	38	$	10		$	0		$	17		$	66
2011
—Current	$	676	$	90		$	(154	)	$	(34	)	$	578
—Noncurrent	$	58	$	1		$	(17	)	$	(3	)	$	38
2010
—Current	$	669	$	49		$	(146	)	$	104		$	676
—Noncurrent	$	100	$	(12	)	$	(29	)	$	(1	)	$	58
Allowance For Inventory Losses
2012	$	625	$	294		$	(240	)	$	(28	)	$	652
2011	$	674	$	230		$	(279	)	$	1		$	625
2010	$	679	$	254		$	(285	)	$	26		$	674
Revenue Based Provisions
2012	$	861	$	3,228		$	(3,345	)	$	33		$	777
2011	$	888	$	3,157		$	(3,132	)	$	(51	)	$	861
2010	$	871	$	3,234		$	(3,216	)	$	(1	)	$	888

*

Additions for Allowance for Doubtful Accounts and Allowance for Inventory Losses are charged to expense and cost accounts, respectively, while Revenue Based Provisions are charged to revenue accounts.

**

Primarily comprises currency translation adjustments.