OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)	6 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
Operations And Significant Accounting Policies [Line Items]
Prepayments and other	$ 89,600,000	$ 99,700,000
Goodwill	154,900,000	154,900,000
Goodwill change	0
New Energy
Operations And Significant Accounting Policies [Line Items]
Prepayments and other	$ 32,300,000	$ 32,400,000