STOCKHOLDERS' EQUITY - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	1 Months Ended			3 Months Ended	6 Months Ended
	Jul. 31, 2025	Jun. 30, 2025	Sep. 30, 2024	Jun. 30, 2025	Jun. 30, 2025
Minimum
Equity offering [Line Items]
Equity offering program, maturity, term (in years)		1 year		1 year	1 year
Maximum
Equity offering [Line Items]
Equity offering program, maturity, term (in years)		2 years		2 years	2 years
2024 ATM Program
Equity offering [Line Items]
Equity offering program, maximum aggregate amount authorized		$ 2,250.0	$ 2,000.0
Equity offering program, remaining authorized offering amount		2,000.0		$ 2,000.0	$ 2,000.0
ATM Programs, Forward Sales Agreement
Equity offering [Line Items]
Equity offering program, maximum aggregate amount authorized				8.7	22.8
Equity offering program, proceeds				$ 564.5	$ 1,500.0
Shares issued, average price per share (in USD per share)				$ 64.93	$ 66.38
ATM Programs, Settled Forward Sales Agreement
Equity offering [Line Items]
Equity offering program, maximum aggregate amount authorized				$ 2.9	$ 16.4
Equity offering program, proceeds				188.4	1,100.0
ATM Programs, Unsettled Forward Sales Agreements
Equity offering [Line Items]
Equity offering program, remaining authorized offering amount		$ 641.4		$ 641.4	$ 641.4
Equity offering program, shares, remaining authorized offering amount		9.8		9.8	9.8
ATM Programs, Unsettled Forward Sales Agreements | Subsequent Event
Equity offering [Line Items]
Equity offering program, maximum aggregate amount authorized	$ 1.3
Equity offering program, proceeds	$ 80.8