Note 11 - Retirement Plans and Other Postretirement Benefits (Details) - Net Periodic Benefit Cost (USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended	9 Months Ended	1 Months Ended	3 Months Ended	9 Months Ended	2 Months Ended	8 Months Ended	2 Months Ended	8 Months Ended
	Sep. 30, 2013 Successor [Member] United States Pension Plan of US Entity [Member]	Sep. 30, 2014 Successor [Member] United States Pension Plan of US Entity [Member]	Sep. 30, 2014 Successor [Member] United States Pension Plan of US Entity [Member]	Sep. 30, 2013 Successor [Member] Foreign Pension Plan [Member]	Sep. 30, 2014 Successor [Member] Foreign Pension Plan [Member]	Sep. 30, 2014 Successor [Member] Foreign Pension Plan [Member]	Aug. 31, 2013 Predecessor [Member] United States Pension Plan of US Entity [Member]	Aug. 31, 2013 Predecessor [Member] United States Pension Plan of US Entity [Member]	Aug. 31, 2013 Predecessor [Member] Foreign Pension Plan [Member]	Aug. 31, 2013 Predecessor [Member] Foreign Pension Plan [Member]
Note 11 - Retirement Plans and Other Postretirement Benefits (Details) - Net Periodic Benefit Cost [Line Items]
Service cost	$ 1	$ 4	$ 13	$ 1	$ 1	$ 4	$ 4	$ 20	$ 1	$ 6
Interest cost	17	42	136	3	7	23	34	120	24	95
Expected return on plan assets	(30)	(72)	(226)	(4)	(9)	(29)	(63)	(236)	(27)	(107)
Amortization of:
Prior service (credit) cost		(1)	(1)				1	1		1
Net actuarial loss							25	124	14	56
Pension (income) expense before special termination benefits, curtailments and settlements	(12)	(27)	(78)		(1)	(2)	1	29	12	51
Special termination benefits		3	3
Curtailment (gain) loss							(1)			13
Settlement loss									114	114
Net pension (income) expense	(12)	(24)	(75)		(1)	(2)		29	126	178
Other plans including unfunded plans				1	3	6			(1)	7
Total net pension (income) expense	$ (12)	$ (24)	$ (75)	$ 1	$ 2	$ 4		$ 29	$ 125	$ 185