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COMMITMENTS AND CONTINGENT LIABILITIES - SCHEDULE OF FUTURE COMMITTED EXPENSES (Details) $ in Thousands | 12 Months Ended
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Sep. 30, 2024 USD ($)
Long-term Purchase Commitment [Line Items] |
Current charges recoverable through BGSS | $ 252,800
Purchase Obligation, Fiscal Year Maturity [Abstract] |
2024 | 383,061
2025 | 237,841
2026 | 188,020
2027 | 155,973
2028 | 138,215
Thereafter | 1,006,789
Operating leases, future minimum payments due, next five years (not more than) | 9,000
Thereafter | 233,942
ES |
Purchase Obligation, Fiscal Year Maturity [Abstract] |
2024 | 106,830
2025 | 53,209
2026 | 34,995
2027 | 24,993
2028 | 13,717
Thereafter | 51,754
ES | Natural gas purchases |
Purchase Obligation, Fiscal Year Maturity [Abstract] |
2024 | 42,427
2025 | 1,155
2026 | 0
2027 | 0
2028 | 0
Thereafter | 0
ES | Storage demand fees |
Purchase Obligation, Fiscal Year Maturity [Abstract] |
2024 | 16,453
2025 | 11,857
2026 | 5,452
2027 | 3,500
2028 | 2,712
Thereafter | 4,068
ES | Pipeline demand fees |
Purchase Obligation, Fiscal Year Maturity [Abstract] |
2024 | 47,950
2025 | 40,197
2026 | 29,543
2027 | 21,493
2028 | 11,005
Thereafter | 47,686
Annual pipeline obligation to be paid over 10 year period | 4,000
NJNG |
Purchase Obligation, Fiscal Year Maturity [Abstract] |
2024 | 276,231
2025 | 184,632
2026 | 153,025
2027 | 130,980
2028 | 124,498
Thereafter | 955,035
NJNG | Natural gas purchases |
Purchase Obligation, Fiscal Year Maturity [Abstract] |
2024 | 23,392
2025 | 0
2026 | 0
2027 | 0
2028 | 0
Thereafter | 0
NJNG | Storage demand fees |
Purchase Obligation, Fiscal Year Maturity [Abstract] |
2024 | 38,214
2025 | 22,678
2026 | 11,207
2027 | 4,900
2028 | 0
Thereafter | 0
NJNG | Pipeline demand fees |
Purchase Obligation, Fiscal Year Maturity [Abstract] |
2024 | 214,625
2025 | 161,954
2026 | 141,818
2027 | 126,080
2028 | 124,498
Thereafter | $ 955,035
Minimum |
Long-term Purchase Commitment [Line Items] |
Storage and pipeline capacity, contract term | 1 year
Minimum | ES |
Long-term Purchase Commitment [Line Items] |
Storage and pipeline capacity, contract term | 1 year
Maximum |
Long-term Purchase Commitment [Line Items] |
Storage and pipeline capacity, contract term | 10 years
Maximum | ES |
Long-term Purchase Commitment [Line Items] |
Storage and pipeline capacity, contract term | 10 years

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