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Interest Expense (Tables)
3 Months Ended
Mar. 31, 2019
Interest and Debt Expense [Abstract]  
Schedule Of Interest Expense
The following tables present the components of interest expense: 
 
For the Three Months
Ended March 31,
 
2019
 
2018
 
(Dollars in thousands)
Interest incurred on debt
$
32,120

 
$
12,919

Senior Note redemption premium

 
4,782

Accretion of fair value adjustment on Senior Notes

 
19,414

Accretion of original issue discount on 2018 Term Loans
549

 
88

Amortization of debt issuance costs
1,031

 
662

Total interest expense
$
33,700

 
$
37,865