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Fair Value of Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2012
Fair Value of Financial Instruments  
Schedule of estimated fair values of financial instruments

 

 

 

 

June 30, 2012

 

December 31, 2011

 

 

 

Carrying
Amount

 

Fair
Value

 

Carrying
Amount

 

Fair
Value

 

Financial assets:

 

 

 

 

 

 

 

 

 

Cash and cash equivalents

 

$

204,126

 

$

204,126

 

$

238,440

 

$

238,440

 

Investment in corporate debt securities

 

6,755

 

6,755

 

6,790

 

6,790

 

Financial liabilities:

 

 

 

 

 

 

 

 

 

Long-term debt

 

 

 

 

 

 

 

 

 

Senior secured credit facility

 

1,774,872

 

1,775,609

 

1,714,001

 

1,716,720

 

Senior subordinated notes

 

325,000

 

359,938

 

325,000

 

353,438

 

Other long-term obligations

 

 

 

1,949

 

1,949