Income Taxes (Valuation Allowance Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Valuation Allowance [Line Items]
Valuation allowance, deferred tax asset, length of cumulative income position	3 years
Change in valuation allowance	$ (31,600,000)	$ 1,200,000
Valuation allowance	46,048,000	77,629,000	76,452,000	72,327,000
U.S. Federal
Valuation Allowance [Line Items]
Valuation allowance		35,000,000
Foreign
Valuation Allowance [Line Items]
Valuation allowance		$ 11,000,000