Note 9 - Commitments, Guarantees and Contingencies (Tables)

6 Months Ended

Jun. 30, 2012

Environmental Exit Costs by Cost [Table Text Block]

In millions	Probabilistic model  cost estimate range				Engineering estimates		Amount recorded		Expected costs over next twelve months
Illinois	$	193	–	443	$	50	$	243	$	27
New Jersey		112	–	202		2		114		17
Georgia and Florida		50	–	102		9		62		10
North Carolina			n/a			11		11		5
Total	$	355	–	747	$	72	$	430	$	59