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Supplemental Disclosure of Cash Flow Information (Tables)
6 Months Ended
Mar. 31, 2015
Supplemental Disclosure of Cash Flow Information
     Six Months Ended  
     March 31,  

(in thousands)

   2015      2014  

Cash paid during the period for:

     

Income taxes, net

   $ 11,960       $ 8,395   

Interest

   $ 7,022       $ 7,701   

Non-cash investing activities:

     

Acquisition of NYC heating oil customer list

   $ 886       $ —     

Non-cash financing activities:

     

Increase in interest expense—amortization of debt discount on 8.875% Senior Notes

   $ 60       $ 55