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Income Taxes Income Taxes (Rate Reconciliation) (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Effective Income Tax Rate Reconciliation, Deduction, Percent [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	35.00%	35.00%
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	2.00%	0.00%	0.00%
Effective Income Tax Rate Reconciliation, Tax Credit, Percent	0.00%	0.00%	1.00%
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent	(1.00%)	0.00%	(1.00%)
Effective Income Tax Rate Reconciliation, Deduction, Other, Percent	(2.00%)	0.00%	(1.00%)
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent	3.00%	(35.00%)	(123.00%)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Restructuring Charges, Percent	(1.00%)	0.00%	0.00%
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent	(4.00%)	0.00%	0.00%
Effective Income Tax Rate Reconciliation, Percent	32.00%	0.00%	(89.00%)

X

- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.

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