v2.3.0.15
Income Taxes (Interest And Penalties) (Details) (USD $)
In Thousands
Sep. 30, 2011
Dec. 31, 2010
Income Taxes  
Gross liability for unrecognized tax benefits, exclusive of interest and penalties$ 11,025$ 5,723
Interest and penalties on unrecognized benefits701689
Total gross uncertain tax positions11,7266,412
Amount included in Current liabilities554767
Amount included in Other long-term liabilities$ 11,172$ 5,645