Note 3. Long-Term Debt and Other Financial Instruments (Details) - Carrying value of long-term debt: (Parentheticals) (Revolving Credit Facility [Member], USD $) In Millions, unless otherwise specified	Sep. 30, 2013
Revolving Credit Facility [Member]
Note 3. Long-Term Debt and Other Financial Instruments (Details) - Carrying value of long-term debt: (Parentheticals) [Line Items]
Revolving credit facility, remaining availability (in Dollars)	$ 15