Note 3. Fair Values of Assets and Liabilities (Details) (Equity Investments and Promissory Notes Receivable [Member], USD $) In Millions, unless otherwise specified	Aug. 03, 2013
Equity Investments and Promissory Notes Receivable [Member]
Note 3. Fair Values of Assets and Liabilities (Details) [Line Items]
Investment Owned, at Cost	$ 6.9