XML 93 R72.htm IDEA: XBRL DOCUMENT v3.5.0.2
DEBT, FIRST MORTGAGE BONDS (Details)
$ in Thousands
12 Months Ended
May 27, 2014
USD ($)
Mar. 15, 2014
USD ($)
Sep. 30, 2016
USD ($)
Sep. 30, 2015
USD ($)
Sep. 30, 2014
USD ($)
Jun. 21, 2016
Apr. 15, 2015
Mar. 13, 2014
Apr. 15, 2013
Aug. 31, 2011
USD ($)
Debt Instrument [Line Items]                    
NJBPU dividend restriction, equity to capitalization ratio     0.3              
Debt to equity ratio     0.532              
Payment of long-term debt     $ 13,289 $ 37,039 $ 82,586          
NJNG                    
Debt Instrument [Line Items]                    
Payment of long-term debt   $ 60,000                
Variable Rate Debt                    
Debt Instrument [Line Items]                    
Long-term debt                   $ 97,000
Series HH                    
Debt Instrument [Line Items]                    
Repayment of first mortgage bonds $ 12,000                  
First mortgage bonds:                    
Debt Instrument [Line Items]                    
Maximum amount that can be issued     849,000              
First mortgage bonds: | Series PP | NJNG                    
Debt Instrument [Line Items]                    
Long-term debt     $ 50,000 50,000            
Stated interest rate     3.15%           3.15%  
First mortgage bonds: | Series QQ | NJNG                    
Debt Instrument [Line Items]                    
Long-term debt     $ 70,000 70,000            
Stated interest rate     3.58%         3.58%    
First mortgage bonds: | Series RR | NJNG                    
Debt Instrument [Line Items]                    
Long-term debt     $ 55,000 55,000            
Stated interest rate     4.61%         4.61%    
First mortgage bonds: | Private Placement | NJNG                    
Debt Instrument [Line Items]                    
Stated interest rate     4.77%              
First mortgage bonds: | Series HH | NJNG                    
Debt Instrument [Line Items]                    
Stated interest rate 5.00%                  
First mortgage bonds: | Series SS | NJNG                    
Debt Instrument [Line Items]                    
Long-term debt     $ 50,000 50,000            
Stated interest rate     2.82%       2.82%      
First mortgage bonds: | Series TT | NJNG                    
Debt Instrument [Line Items]                    
Long-term debt     $ 100,000 100,000            
Stated interest rate     3.66%       3.66%      
Variable Demand Rate Notes | NJNG                    
Debt Instrument [Line Items]                    
Interest rate on EDA Bonds     0.92%              
Series UU 3.63% | NJNG                    
Debt Instrument [Line Items]                    
Long-term debt     $ 125,000 $ 0            
Stated interest rate     3.63%     3.63%