Note 16 - Retirement Plans And Other Postretirement Benefits (Details) - Pension (Income) Expense From Continuing Operations For All Defined Benefit Plans (Predecessor [Member], USD $) In Millions, unless otherwise specified	2 Months Ended	3 Months Ended	8 Months Ended	9 Months Ended
	Aug. 31, 2013	Sep. 30, 2012	Aug. 31, 2013	Sep. 30, 2012
Note 16 - Retirement Plans And Other Postretirement Benefits (Details) - Pension (Income) Expense From Continuing Operations For All Defined Benefit Plans [Line Items]
Total net postretirement benefit (income) expense	$ (17)	$ 2	$ (69)	$ 5
Postretirement Benefit Plan [Member]
Note 16 - Retirement Plans And Other Postretirement Benefits (Details) - Pension (Income) Expense From Continuing Operations For All Defined Benefit Plans [Line Items]
Service cost		1		1
Interest cost	1	13	3	39
Prior service credit	(18)	(20)	(75)	(58)
Net actuarial loss		$ 8	$ 3	$ 23