LEASES - FUTURE MINIMUM LEASE PAYMENTS (Details) - Darien Solar Park - WE and WPS $ in Millions	Sep. 30, 2023 USD ($)
Finance leases
Three months ended December 31, 2023	$ 0.0
2024	0.7
2025	1.9
2026	2.0
2027	2.0
2028	2.1
Thereafter	157.7
Total minimum lease payments	166.4
Less: interest	(126.1)
Present value of minimum lease payments	40.3
Less: short-term lease liabilities	0.0
Long-term lease liabilities	$ 40.3

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Present value of lessee's discounted obligation for lease payments from finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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-URI https://asc.fasb.org//1943274/2147478964/842-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Publisher FASB
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
-Section 50
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-URI https://asc.fasb.org//1943274/2147478964/842-20-50-6

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