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DEBT AND FINANCING LEASE LIABILITIES - Additional Information (Details) |  |  |  |  | 2 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 27, 2025 USD ($) | May 27, 2025 USD ($) | Apr. 30, 2025 USD ($) | Jan. 23, 2025 USD ($) | Jun. 27, 2025 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2025 USD ($) project | Jun. 30, 2024 USD ($) | Dec. 31, 2024 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Repayments of secured debt |  |  |  |  |  |  | $ 15,500,000 | $ 67,500,000 |
Make-whole Provision April 2045 | Other liabilities | Not Designated |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Liability derivatives, fair value |  |  | $ 3,040,000 |  |  |  |  |  |
Make-whole Provisions May 2038 | Other liabilities | Not Designated |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Liability derivatives, fair value |  | $ 347,000 |  |  |  |  |  |  |
Senior secured corporate term loans | Secured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Repayments of secured debt |  |  |  | $ 13,000,000 |  |  |  |  |
Long-term debt, gross |  |  |  |  |  | $ 97,500,000 | $ 97,500,000 |  | $ 13,000,000
Term Loan A | Secured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Fixed interest rate, percentage |  |  |  |  |  | 6.85% | 6.85% |  |
Senior Secured Credit Facility | Secured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt issuance costs |  |  |  |  |  | $ 2,345,000 | $ 2,345,000 |  |
Term Loan Due May 27,2028 | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Repayments of debt |  | 8,273,000 |  |  |  |  |  |  |
Senior Secured Notes, Due September 2045 | Senior Notes |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Fixed interest rate, percentage |  |  | 6.72% |  |  |  |  |  |
Debt issuance costs |  |  | $ 3,126,000 |  |  |  |  |  |
Proceeds from issuance of senior long-term debt | $ 10,291,000 |  | $ 67,708,000 |  | $ 78,000,000 |  |  |  |
Debt instrument, term |  |  | 20 years |  |  |  |  |  |
Original principal amount |  |  | $ 300,000,000 |  |  |  |  |  |
Investment tax credit, prepayment amount |  |  |  |  |  |  | $ 30,000,000 |  |
Term Loan Due June 2025 | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Repayments of debt |  | $ 31,086,000 |  |  |  |  |  |  |
August 2018 Long Term Finance Liability | Solar Photovoltaic Projects |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Solar PV projects sold | project |  |  |  |  |  |  | 5 |  |
Cash proceeds from sale-leaseback of energy assets |  |  |  |  |  |  | $ 18,946,000 |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Credit facility, periodic payment |  |  |  | $ 1,250,000 |  |  |  |  |
Minimum debt service coverage ratio |  |  |  | 1.5 |  |  |  |  |
Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Fixed interest rate, percentage |  |  |  |  |  | 7.48% | 7.48% |  |
Proceeds used to repay revolving credit facility |  |  |  | $ 180,000,000 |  |  |  |  |
Maximum borrowing capacity |  |  |  | $ 100,000,000 |  |  |  |  |
Revolving Credit Facility | Senior Secured Credit Facility | Line of Credit | Debt Covenant, Period Five |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Total funded debt to EBITDA covenant ratio |  |  |  | 3.5 |  |  |  |  |
Revolving Credit Facility | Term Loan Due December 28, 2028 | Secured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Repayments of secured debt |  |  |  | $ 225,000,000 |  |  |  |  |
Revolving Credit Facility | Construction Credit Facility, Due December2027 | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Fixed interest rate, percentage |  |  |  |  |  | 8.32% | 8.32% |  |
Repayments of debt |  |  |  |  |  |  | $ 60,213,000 |  |
Long-term debt |  |  |  |  |  | $ 390,574,000 | 390,574,000 |  |
Proceeds to pay off the construction credit facility |  |  |  |  |  |  | $ 138,655,000 |  |
Revolving Credit Facility | Construction Credit Facility, Due March 2026 | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Fixed interest rate, percentage |  |  |  |  |  | 5.93% | 5.93% |  |
Long-term debt, gross |  |  |  |  |  | $ 19,205,000 | $ 19,205,000 |  |
Funds available for borrowing |  |  |  |  |  | 80,795,000 | 80,795,000 |  |
Revolving Credit Facility | Minimum | Senior secured corporate term loans | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Unused capacity, commitment fee percentage |  |  |  | 0.25% |  |  |  |  |
Revolving Credit Facility | Minimum | Base Rate | Senior secured corporate term loans | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate |  |  |  | 0.75% |  |  |  |  |
Revolving Credit Facility | Minimum | Secured Overnight Financing Rate (SOFR) | Senior secured corporate term loans | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate |  |  |  | 1.75% |  |  |  |  |
Revolving Credit Facility | Maximum | Senior secured corporate term loans | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Unused capacity, commitment fee percentage |  |  |  | 0.375% |  |  |  |  |
Revolving Credit Facility | Maximum | Base Rate | Senior secured corporate term loans | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate |  |  |  | 1.75% |  |  |  |  |
Revolving Credit Facility | Maximum | Secured Overnight Financing Rate (SOFR) | Senior secured corporate term loans | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate |  |  |  | 2.75% |  |  |  |  |
Line of Credit | Term Loan Due May 27,2028 | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Fixed interest rate, percentage |  | 6.62% |  |  |  |  |  |  |
Debt issuance costs |  | $ 402,000 |  |  |  |  |  |  |
Proceeds used to repay revolving credit facility |  | 8,273,000 |  |  |  |  |  |  |
Original principal amount |  | $ 12,221,000 |  |  |  |  |  |  |
Line of Credit | Term Loan Due June 2025 | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Fixed interest rate, percentage |  | 6.87% |  |  |  |  |  |  |
Term Loan | Term Loan Due December 28, 2028 | Secured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Repayments of secured debt |  |  |  | $ 100,000,000 |  |  |  |  |
Financing Facility | Financing Facility, Due August 2039 |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Fixed interest rate, percentage |  | 6.70% |  |  |  |  |  |  |
Financing Facility | Financing Facility, Due August 2039 | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Repayments of loan |  |  |  |  |  | 7,000,000 |  |  |
Long-term debt |  |  |  |  |  | $ 345,173,000 | $ 345,173,000 |  |

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