Note 14 - Retirement Plans And Other Postretirement Benefits (Details) - Pension (Income) Expense From Continuing Operations For All Defined Benefit Plans (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Note 14 - Retirement Plans And Other Postretirement Benefits (Details) - Pension (Income) Expense From Continuing Operations For All Defined Benefit Plans [Line Items]
Total net postretirement benefit (income) expense	$ (26)	$ 1	$ (52)	$ 3
Postretirement Benefit Plan [Member]
Note 14 - Retirement Plans And Other Postretirement Benefits (Details) - Pension (Income) Expense From Continuing Operations For All Defined Benefit Plans [Line Items]
Interest cost	1	13	2	26
Prior service credit	(29)	(19)	(57)	(38)
Recognized net actuarial loss	$ 2	$ 7	$ 3	$ 15