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Long-Term Borrowings (Tables)
9 Months Ended
Jun. 30, 2018
Debt Disclosure [Abstract]  
Long-term borrowings

Long-term borrowings consist of the following:

 

 

 

As of

 

 

 

June 30,

 

 

September 30,

 

 

 

2018

 

 

2017

 

5.5% senior notes, due June 1, 2024

 

$

525,000

 

 

$

525,000

 

5.75% senior notes, due March 1, 2025

 

 

250,000

 

 

 

250,000

 

5.875% senior notes due March 1, 2027

 

 

350,000

 

 

 

350,000

 

Revolving Credit Facility, due March 3, 2021

 

 

151,145

 

 

 

162,645

 

    Subtotal

 

 

1,276,145

 

 

 

1,287,645

 

 

 

 

 

 

 

 

 

 

Less: unamortized debt issuance costs

 

 

(13,967

)

 

 

(15,481

)

 

 

$

1,262,178

 

 

$

1,272,164