Note 16 - Retirement Plans (Details) - Major Funded and Unfunded Defined Benefit Plans With Accumulated Benefit Obligation in Excess of Plan Assets (Successor [Member], USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
UNITED STATES
Note 16 - Retirement Plans (Details) - Major Funded and Unfunded Defined Benefit Plans With Accumulated Benefit Obligation in Excess of Plan Assets [Line Items]
Projected benefit obligation	$ 4,438	$ 4,361
Accumulated benefit obligation	4,436	4,308
Fair value of plan assets	4,160	4,184
Non-U.S. [Member]
Note 16 - Retirement Plans (Details) - Major Funded and Unfunded Defined Benefit Plans With Accumulated Benefit Obligation in Excess of Plan Assets [Line Items]
Projected benefit obligation	637	1,010
Accumulated benefit obligation	626	990
Fair value of plan assets	$ 480	$ 848