Note 17. Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Income Tax Disclosure [Abstract]
Effective Income Tax Rate, Continuing Operations	(1.50%)	12.80%
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 12.3