Note 25 - Fresh Start Accounting (Details) - Liabilities Subject to Compromise (USD $) In Millions, unless otherwise specified	0 Months Ended
	Sep. 03, 2013		Dec. 31, 2014	Dec. 31, 2013
Note 25 - Fresh Start Accounting (Details) - Liabilities Subject to Compromise [Line Items]
Liabilities subject to compromise of the Predecessor Company (LSTC)	$ (9)
Liabilities reinstated at emergence:
Pension and other postretirement liabilities			(662)	(572)
Environmental obligations	18		324	421
Environmental Liabilities [Member] | Reorganization Adjustments [Member]
Liabilities reinstated at emergence:
Environmental obligations	(61)
Reorganization Adjustments [Member]
Note 25 - Fresh Start Accounting (Details) - Liabilities Subject to Compromise [Line Items]
Liabilities subject to compromise of the Predecessor Company (LSTC)	2,475	[1]
Cash payments at emergence from LSTC	(84)
Claims expected to be satisfied in cash	(35)
Liabilities reinstated at emergence:
Pension and other postretirement liabilities	(156)	[1]
Environmental obligations	61	[1]
Other current liabilities	(9)
Total liabilities reinstated at emergence	(226)
Fair value of equity issued to unsecured creditors	(85)
Fair value of warrants issued to unsecured creditors	(24)
Gain on settlement of liabilities subject to compromise	$ 2,021

[1] Liabilities subject to compromise were settled as follows in accordance with the Plan: