Note 3. Recent Accounting Pronouncements Note 3. Recent Accounting Pronouncements (Details) (Deferred Tax Assets [Member], Accounting Standards Update 2013-11 [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
Deferred Tax Assets [Member] | Accounting Standards Update 2013-11 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ 50.6