FINANCING ACTIVITIES - Common Stock Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Issuance of Common Stock		$ 75.4	$ 40.6
Equity Distribution Agreement
Debt Instrument [Line Items]
Sale of stock, authorized amount				$ 1,700.0
Maximum percentage paid to selling agents				2.00%
Sale of stock, number of shares issued in transaction (in shares)		0
Forward Sales Agreement
Debt Instrument [Line Items]
Sale of stock, authorized amount (in shares)				22,549,020
Sale of stock, initial price per share (in dollars per share)	$ 102.00	$ 102.00
Sale of stock, underwiring discount, per share (in dollars per share)	$ 2.244	$ 2.244
Sale of stock, consideration to be received on transaction	$ 2,300.0
ATM Offering Program
Debt Instrument [Line Items]
Issuance of Common Stock		$ 400.0
Capital shares reserved for future issuance, value	$ 1,300.0	$ 1,300.0