Commitments And Contingencies (Tables)

3 Months Ended

Mar. 31, 2013

Commitments And Contingencies Tables [Abstract]

Commitments And Contingencies Activity [Table Text Block]

Our personal injury liability activity was as follows:

Millions,
for the Three Months Ended March 31,	2013		2012
Beginning balance	$	334	$	368
Current year accruals		27		30
Changes in estimates for prior years		(8)		3
Payments		(18)		(29)
Ending balance at March 31	$	335	$	372
Current portion, ending balance at March 31	$	97	$	107

Our asbestos-related liability activity was as follows:

Millions,
for the Three Months Ended March 31,	2013		2012
Beginning balance	$	139	$	147
Accruals		-		-
Payments		(3)		(2)
Ending balance at March 31	$	136	$	145
Current portion, ending balance at March 31	$	9	$	9

Our environmental liability activity was as follows:

Millions,
for the Three Months Ended March 31,	2013		2012
Beginning balance	$	170	$	172
Accruals		7		13
Payments		(11)		(7)
Ending balance at March 31	$	166	$	178
Current portion, ending balance at March 31	$	50	$	45