Note 2. Goodwill and Intangible Assets Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Intangible Assets [Abstract]
Amortization of Intangible Assets	$ 0.6	$ 0.6	$ 1.2	$ 1.2