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Long-Term Debt (Tables)
9 Months Ended
Sep. 30, 2019
Long-Term Debt  
Schedule of long-term debt

Long-term debt consisted of the following as of September 30, 2019 and December 31, 2018 (in thousands):

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​

​

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September 30, 2019

​

December 31, 2018

Current portion of long-term debt

$

366,248

​

$

354,072

Current portion of unamortized debt issue cost, net

​

(3,666)

​

​

(3,866)

Current portion of long-term debt, net of debt issue costs

$

362,582

​

$

350,206

​

​

​

​

​

​

Long-term debt, net of current maturities

$

2,642,340

​

$

2,831,366

Long-term portion of unamortized debt issue cost, net

​

(20,104)

​

​

(21,598)

Long-term debt, net of current maturities and debt issue costs

$

2,622,236

​

$

2,809,768

​

​

​

​

​

​

Total long-term debt (including current portion)

$

3,008,588

​

$

3,185,438

Total unamortized debt issue cost, net

​

(23,770)

​

​

(25,464)

Total long-term debt, net of debt issue costs

$

2,984,818

​

$

3,159,974