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DERIVATIVE INSTRUMENTS, OFFSETTING OF ASSETS AND LIABILITIES (Details) - USD ($) $ in Thousands | Sep. 30, 2016 | Sep. 30, 2015
--- | --- | ---
NJRES |  |  |  |
Derivative assets: |  |  |  |
Amounts Presented on the Balance Sheets | [1] | $ 34,076 |  | $ 44,870
Offsetting Derivative Instruments | [2] | (20,783) |  | (15,060)
Financial Collateral Received/Pledged | [3] | (6,904) |  | 3,841
Net Amounts | [4] | 6,389 |  | 33,651
Derivative liabilities: |  |  |  |
Amounts Presented in Balance Sheets | [1] | 58,740 |  | 23,004
Offsetting Derivative Instruments | [2] | (20,783) |  | (15,059)
Financial Collateral Received/Pledged | [3] | (26,691) |  | (1,200)
Net Amounts | [4] | 11,266 |  | 6,745
NJRES | Physical commodity contracts |  |  |  |
Derivative assets: |  |  |  |
Amounts Presented on the Balance Sheets | [1] | 9,981 |  | 6,562
Offsetting Derivative Instruments | [2] | (2,837) |  | (1,326)
Financial Collateral Received/Pledged | [3] | (755) |  | 0
Net Amounts | [4] | 6,389 |  | 5,236
Derivative liabilities: |  |  |  |
Amounts Presented in Balance Sheets | [1] | 12,872 |  | 9,271
Offsetting Derivative Instruments | [2] | (2,837) |  | (1,326)
Financial Collateral Received/Pledged | [3] | 1,200 |  | (1,200)
Net Amounts | [4] | 11,235 |  | 6,745
NJRES | Financial commodity contracts |  |  |  |
Derivative assets: |  |  |  |
Amounts Presented on the Balance Sheets | [1] | 24,094 |  | 38,308
Offsetting Derivative Instruments | [2] | (17,945) |  | (13,734)
Financial Collateral Received/Pledged | [3] | (6,149) |  | 3,841
Net Amounts | [4] | 0 |  | 28,415
Derivative liabilities: |  |  |  |
Amounts Presented in Balance Sheets | [1] | 45,836 |  | 13,733
Offsetting Derivative Instruments | [2] | (17,945) |  | (13,733)
Financial Collateral Received/Pledged | [3] | (27,891) |  | 0
Net Amounts | [4] | 0 |  | 0
NJRES | Foreign currency contracts |  |  |  |
Derivative assets: |  |  |  |
Amounts Presented on the Balance Sheets |  | 1 |  |
Offsetting Derivative Instruments |  | (1) |  |
Financial Collateral Received/Pledged |  | 0 |  |
Net Amounts |  | 0 |  |
Derivative liabilities: |  |  |  |
Amounts Presented in Balance Sheets | [1] | 32 |  |
Offsetting Derivative Instruments | [2] | (1) |  |
Financial Collateral Received/Pledged | [3] | 0 |  |
Net Amounts | [4] | 31 |  |
NJNG |  |  |  |
Derivative assets: |  |  |  |
Amounts Presented on the Balance Sheets | [1] | 1,115 |  |
Offsetting Derivative Instruments | [2] | (911) |  |
Financial Collateral Received/Pledged | [3] | 0 |  |
Net Amounts | [4] | 204 |  |
Derivative liabilities: |  |  |  |
Amounts Presented in Balance Sheets |  | 27,592 | [1] | 15,316
Offsetting Derivative Instruments |  | (911) | [2] | (207)
Financial Collateral Received/Pledged |  | (2,485) | [3] | (10,881)
Net Amounts |  | 24,196 | [4] | 4,228
NJNG | Physical commodity contracts |  |  |  |
Derivative assets: |  |  |  |
Amounts Presented on the Balance Sheets |  | 235 |  |
Offsetting Derivative Instruments |  | (31) |  |
Financial Collateral Received/Pledged |  | 0 |  |
Net Amounts |  | 204 |  |
Derivative liabilities: |  |  |  |
Amounts Presented in Balance Sheets |  | 1,154 |  |
Offsetting Derivative Instruments |  | (31) |  |
Financial Collateral Received/Pledged |  | 0 |  |
Net Amounts |  | 1,123 |  |
NJNG | Financial commodity contracts |  |  |  |
Derivative assets: |  |  |  |
Amounts Presented on the Balance Sheets | [1] | 880 |  | 207
Offsetting Derivative Instruments | [2] | (880) |  | (207)
Financial Collateral Received/Pledged | [3] | 0 |  | 0
Net Amounts | [4] | 0 |  | 0
Derivative liabilities: |  |  |  |
Amounts Presented in Balance Sheets | [1] | 3,365 |  | 11,088
Offsetting Derivative Instruments | [2] | (880) |  | (207)
Financial Collateral Received/Pledged | [3] | (2,485) |  | (10,881)
Net Amounts | [4] | 0 |  | 0
NJNG | Interest rate contracts |  |  |  |
Derivative assets: |  |  |  |
Amounts Presented on the Balance Sheets | [1] | 0 |  |
Offsetting Derivative Instruments | [2] | 0 |  |
Financial Collateral Received/Pledged | [3] | 0 |  |
Net Amounts | [4] | 0 |  |
Derivative liabilities: |  |  |  |
Amounts Presented in Balance Sheets |  | 23,073 | [1] | 4,228
Offsetting Derivative Instruments |  | 0 | [2] | 0
Financial Collateral Received/Pledged |  | 0 | [3] | 0
Net Amounts |  | $ 23,073 | [4] | $ 4,228
[1] | Derivative assets and liabilities are presented on a gross basis in the balance sheet as the Company does not elect balance sheet offsetting under ASC 210-20.
[2] | Offsetting derivative instruments include transactions with NAESB netting election, transactions held by FCMs with net margining and transactions with ISDA netting.
[3] | Financial collateral includes cash balances at FCMs, as well as cash received from or pledged to other counterparties.
[4] | Net amounts represent presentation of derivative assets and liabilities if the Company were to elect balance sheet offsetting under ASC 210-20.

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