Note 10. Income Taxes Income Tax Provision (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ 4	$ 0	$ 1
State	0	(2)	5
Foreign	3	5	8
Current Income Tax Expense (Benefit)	7	3	14
Deferred:
Federal	(241)	26	28
State	(8)	10	(10)
Deferred Income Tax Expense (Benefit)	(249)	36	18
Income tax (benefit) expense	$ (242)	$ 39	$ 32