STOCKHOLDERS’ EQUITY - Common Shares Issued and Sold (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Subsidiary, Sale of Stock [Line Items]
Number of shares issued (in shares)	42.4	65.2	60.5
Gross Proceeds	$ 937.2	$ 1,376.4	$ 1,178.4
Underwriting Fees/Offering Expenses	9.7	13.7	24.1
Net Proceeds	$ 927.5	$ 1,362.7	$ 1,154.3
“At the market” offerings
Subsidiary, Sale of Stock [Line Items]
Number of shares issued (in shares)	42.4	65.2	48.4
Gross Proceeds	$ 937.2	$ 1,376.4	$ 941.6
Underwriting Fees/Offering Expenses	9.7	13.7	10.7
Net Proceeds	$ 927.5	$ 1,362.7	$ 930.9
Average Offering Price Per Share (in dollars per share)	$ 22.11	$ 21.12	$ 19.44
Public offerings
Subsidiary, Sale of Stock [Line Items]
Number of shares issued (in shares)			12.1
Gross Proceeds			$ 236.8
Underwriting Fees/Offering Expenses			13.4
Net Proceeds			$ 223.4
Average Offering Price Per Share (in dollars per share)			$ 19.61
Over-Allotment Option
Subsidiary, Sale of Stock [Line Items]
Number of shares issued (in shares)			12.1
Average Offering Price Per Share (in dollars per share)			$ 18.53