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Income Taxes (Tables)
9 Months Ended
Sep. 30, 2011
Income Taxes [Abstract] 
Schedule Of Provision For Benefit Of Income Taxes For Continuing Operations

 

 

Three Months Ended

 

Nine Months Ended

 

 

September 30,

 

September 30,

 

 

2011

 

2010

 

2011

 

2010

Provision for (benefit of) income taxes

 

$

6,094

 

$

(944)

 

$

12,628

 

$

(314)

Effective tax rate

 

 

45.2%

 

 

579.1%

 

 

44.0%

 

 

-47.0%