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Equity Investments (Tables)
6 Months Ended
Jun. 30, 2013
Equity Investments [Abstract]  
Schedule of Financial Information Related to Unconsolidated Entities Included in Consolidated Statement of Income

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended

 

Six Months Ended

 

June 30,

 

June 30,

 

2013

 

2012

 

2013

 

2012

Revenues

$

320,281 

 

$

315,106 

 

$

635,677 

 

$

632,423 

Operating costs and expenses

 

268,063 

 

 

274,303 

 

 

551,428 

 

 

551,559 

Income from continuing operations before taxes

 

52,193 

 

 

40,781 

 

 

84,201 

 

 

80,816