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Income Taxes (Tables)
6 Months Ended
Jun. 30, 2014
Income Tax Disclosure [Abstract]  
Schedule Of Interest And Penalties
 
June 30, 2014
 
December 31, 2013
Gross liability for unrecognized tax benefits, exclusive of interest and penalties
$
13,019

 
$
12,028

Interest and penalties on unrecognized benefits
919

 
754

Total gross uncertain tax positions
$
13,938

 
$
12,782

Amount included in Current liabilities
$
4,218

 
$
4,175

Amount included in Other long-term liabilities
9,720

 
8,607

 
$
13,938

 
$
12,782