Note 9 - Commitments, Guarantees and Contingencies (Tables)

6 Months Ended

Jun. 30, 2013

Commitments and Contingencies Disclosure [Text Block]

Environmental Exit Costs by Cost [Table Text Block]

In millions	Probabilistic model cost estimates			Engineering estimates		Amount recorded		Expected costs over next twelve months
Illinois	$208	-	$458	$	42	$	250	$	34
New Jersey	146	-	240		5		151		15
Georgia and Florida	42	-	100		11		56		8
North Carolina		n/a			11		11		5
Total	$396	-	$798	$	69	$	468	$	62