Note 11 - Other Liabilities (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Note 11 - Other Liabilities (Details) [Line Items]
Loss Contingency Accrual, Product Liability, Undiscounted, Due in Next Twelve Months	$ 100
Loss Contingency Accrual, Product Liability, Undiscounted, Due in Second Year	50
Loss Contingency Accrual, Product Liability, Undiscounted, Due in Third Year	50
Loss Contingency Accrual, Product Liability, Undiscounted, Due in Fourth Year	50
Loss Contingency Accrual, Product Liability, Undiscounted, Due in Fifth Year	50
Loss Contingency Accrual, Product Liability, Undiscounted, Due after Fifth Year	50
Asbestos Litigation [Member] | Parent Company [Member]
Note 11 - Other Liabilities (Details) [Line Items]
Loss Contingency, Estimate of Possible Loss	150
Asbestos Litigation [Member]
Note 11 - Other Liabilities (Details) [Line Items]
Number Of Other Cases Currently Involved Alleging Injuries From Asbestos And Similar Amounts Of Monetary Damages Per Case	9,700
First Payment [Member]
Note 11 - Other Liabilities (Details) [Line Items]
Increase (Decrease) in Other Deferred Liability	(30)
Fourth Payment [Member]
Note 11 - Other Liabilities (Details) [Line Items]
Increase (Decrease) in Other Deferred Liability	(15)
Second Payment [Member]
Note 11 - Other Liabilities (Details) [Line Items]
Increase (Decrease) in Other Deferred Liability	$ (15)