Note 15 - Restructuring Costs and Other (Details) - Restructuring Liabilities (USD $) In Millions, unless otherwise specified	4 Months Ended		8 Months Ended		12 Months Ended
	Dec. 31, 2013		Aug. 31, 2013		Dec. 31, 2014		Dec. 31, 2012		Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Charges	$ 17		$ 52		$ 61		$ 271
Predecessor [Member] | Employee Severance [Member] | Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges			38	[1]			158	[1],[2]
Predecessor [Member] | Employee Severance [Member] | Discontinued Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges			3	[1]			29	[1],[2]
Predecessor [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Balance			28	[1]			38	[1]	38	[1]
Utilization/cash payments			(48)	[1]			(86)	[1]
Other adjustments and reclasses			(3)	[1],[3]			(101)	[1],[4]
Predecessor [Member] | Facility Closing [Member] | Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges			3	[1]			35	[1],[2]
Predecessor [Member] | Facility Closing [Member] | Discontinued Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges				[1]			2	[1],[2]
Predecessor [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Balance			7	[1]			45	[1]	22	[1]
Utilization/cash payments			(32)	[1]			(13)	[1]
Other adjustments and reclasses			(9)	[1],[3]			(1)	[1],[4]
Predecessor [Member] | Long-lived Asset Impairments and Inventory Write-downs [Member] | Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges			4	[1]			26	[1],[2]
Predecessor [Member] | Long-lived Asset Impairments and Inventory Write-downs [Member] | Discontinued Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges				[1]			8	[1],[2]
Predecessor [Member] | Long-lived Asset Impairments and Inventory Write-downs [Member]
Restructuring Cost and Reserve [Line Items]
Balance				[1]				[1]		[1]
Utilization/cash payments			(4)	[1]			(34)	[1]
Other adjustments and reclasses				[1],[3]				[1],[4]
Predecessor [Member] | Accelerated Depreciation [Member] | Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges			4	[1]			13	[1],[2]
Predecessor [Member] | Accelerated Depreciation [Member] | Discontinued Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges				[1]				[1],[2]
Predecessor [Member] | Accelerated Depreciation [Member]
Restructuring Cost and Reserve [Line Items]
Balance				[1]				[1]		[1]
Utilization/cash payments			(4)	[1]			(13)	[1]
Other adjustments and reclasses				[1],[3]				[1],[4]
Predecessor [Member] | Utilization Cash Payments [Member]
Restructuring Cost and Reserve [Line Items]
Utilization/cash payments			(88)				(146)
Predecessor [Member] | Other Adjustments Reclasses [Member]
Restructuring Cost and Reserve [Line Items]
Other adjustments and reclasses			(12)	[3]			(102)	[4]
Predecessor [Member] | Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges			49				232	[2]
Predecessor [Member] | Discontinued Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges			3				39	[2]
Predecessor [Member]
Restructuring Cost and Reserve [Line Items]
Balance			35				83		60
Charges			43				215
Utilization/cash payments			(210)				(167)
Successor [Member] | Employee Severance [Member] | Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges	13	[1]			54	[1]
Successor [Member] | Employee Severance [Member] | Discontinued Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges		[1]
Successor [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Balance	26	[1]			22	[1]
Utilization/cash payments	(15)	[1]			(47)	[1]
Other adjustments and reclasses		[1],[5]			(11)	[1],[6]
Successor [Member] | Facility Closing [Member] | Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges	3	[1]			2	[1]
Successor [Member] | Facility Closing [Member] | Discontinued Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges		[1]
Successor [Member] | Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Balance	8	[1]			5	[1]
Utilization/cash payments	(3)	[1]			(5)	[1]
Other adjustments and reclasses	1	[1],[5]				[1],[6]
Successor [Member] | Long-lived Asset Impairments and Inventory Write-downs [Member] | Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges	1	[1]			3	[1]
Successor [Member] | Long-lived Asset Impairments and Inventory Write-downs [Member] | Discontinued Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges		[1]
Successor [Member] | Long-lived Asset Impairments and Inventory Write-downs [Member]
Restructuring Cost and Reserve [Line Items]
Balance		[1]				[1]
Utilization/cash payments	(1)	[1]			(3)	[1]
Other adjustments and reclasses		[1],[5]				[1],[6]
Successor [Member] | Accelerated Depreciation [Member] | Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges		[1]			2	[1]
Successor [Member] | Accelerated Depreciation [Member] | Discontinued Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges		[1]
Successor [Member] | Accelerated Depreciation [Member]
Restructuring Cost and Reserve [Line Items]
Balance		[1]				[1]
Utilization/cash payments		[1]			(2)	[1]
Other adjustments and reclasses		[1],[5]				[1],[6]
Successor [Member] | Utilization Cash Payments [Member]
Restructuring Cost and Reserve [Line Items]
Utilization/cash payments	(19)				(57)
Successor [Member] | Other Adjustments Reclasses [Member]
Restructuring Cost and Reserve [Line Items]
Other adjustments and reclasses	1	[5]			(11)	[6]
Successor [Member] | Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges	17				61
Successor [Member]
Restructuring Cost and Reserve [Line Items]
Balance	34				27
Charges	17				59
Utilization/cash payments	(85)				(21)
Discontinued Operations [Member]
Restructuring Cost and Reserve [Line Items]
Charges			$ 3		$ 59

[1] The severance and exit costs reserves require the outlay of cash, while long-lived asset impairments, accelerated depreciation and inventory write-downs represent non-cash items.

[2] Severance reserve activity includes termination benefit charges of $186 million, and net curtailment and settlement losses related to these actions of $1 million.

[3] The $(12) million includes $(5) million for amounts reclassified as Liabilities subject to compromise, $(4) million of severance-related charges for pension plan curtailments, which were reclassified to Pension and other postretirement liabilities and $(3) million of reserve adjustments due to the application of fresh start accounting, which were recorded in Reorganization items.

[4] Includes $(100) million of severance related charges for pension plan curtailments, settlements, and special termination benefits, which were reclassified to Pension and other postretirement liabilities and Other long-term assets and $(2) million for amounts reclassified as Liabilities subject to compromise.

[5] The $1 million represents foreign currency translation adjustments.

[6] The $(11) million includes $(8) million of severance related charges for pension plan special termination benefits, which were reclassified to Pension and other postretirement liabilities and $(3) million of foreign currency translation adjustments.