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Interest Expense (Tables)
 12 Months Ended
Dec. 31, 2013
Banking and Thrift [Abstract]  
Components of Interest Expense
The following table summarizes the components of interest expense for the periods presented:
 
Year Ended December 31,
 
2013
 
2012
 
2011
Interest on borrowings and related fees
$
80,263

 
$
56,080

 
$
51,392

Accretion of original issue discount 1
431

 
1,367

 
3,427

Amortization of debt issuance costs
3,413

 
2,695

 
3,380

Capitalized interest 2
(5,266
)
 
(803
)
 
(1,983
)
 
$
78,841

 
$
59,339

 
$
56,216