Note 22 - Condensed Combined Debtor-In-Possession Financial Information (Details) - Debtors' Statement of Comprehensive (Loss) Income (Parentheticals) (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 22 - Condensed Combined Debtor-In-Possession Financial Information (Details) - Debtors' Statement of Comprehensive (Loss) Income (Parentheticals) [Line Items]
Unrealized gain from investment, tax		$ 0
Pension and other postretirement benefit plan obligation activity, tax	23	17	30	32
Condensed Combined Debtor In Possession Comprehensive (Loss) Income [Member]
Note 22 - Condensed Combined Debtor-In-Possession Financial Information (Details) - Debtors' Statement of Comprehensive (Loss) Income (Parentheticals) [Line Items]
Realized and unrealized gains from hedging activity, tax	0	1	0	2
Unrealized gain from investment, tax		0
Pension and other postretirement benefit plan obligation activity, tax	$ 0	$ 0	$ 0	$ 12