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Interest Expense
 9 Months Ended
Sep. 30, 2012
Interest Expense
15.
Interest Expense
 
The following table summarizes the components of interest expense for the periods presented:
 
Three Months Ended
 
Nine Months Ended
 
September 30,
 
September 30,
 
2012
 
2011
 
2012
 
2011
Interest on borrowings and related fees
$
14,156

 
$
13,581

 
$
42,462

 
$
37,448

Accretion of original issue discount
351

 
315

 
1,025

 
3,103

Amortization of debt issuance costs
706

 
747

 
2,082

 
2,709

Capitalized interest
(234
)
 
(437
)
 
(732
)
 
(1,427
)
 
$
14,979

 
$
14,206

 
$
44,837

 
$
41,833