EQUITY AND EARNINGS PER SHARE - Schedule of Preferred Shares (Details) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended	3 Months Ended		12 Months Ended
	Mar. 28, 2025	Mar. 21, 2025	Sep. 30, 2021	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Class of Stock [Line Items]
Number of shares issued (in shares)				49,964,122		51,964,122
Liquidation preference				$ 1,249,104		$ 1,299,104
Carrying Value				$ 1,207,254
Dividends declared (in dollars per share)				$ 2.30	$ 1.76
Liquidation preference per share (in dollars per share)				$ 25.00
7.50% Series A Preferred Stock
Class of Stock [Line Items]
Interest rate				7.50%
Number of shares issued (in shares)				4,200,068		6,200,068
Liquidation preference				$ 105,002		$ 155,002
Issuance Discount				3.15%
Carrying Value				$ 99,822
Dividends declared (in dollars per share)		$ 0.64		$ 0.64	0.47
Liquidation preference per share (in dollars per share)				$ 25.00
Preferred stock, dividend payment rate, basis spread				0.261%
Preferred stock, dividend payment rate, additional basis spread				5.802%
Redemption of shares (in shares)	2,000,000			2,000,000
7.125% Series B Preferred Stock
Class of Stock [Line Items]
Number of shares issued (in shares)				11,260,712		11,260,712
Liquidation preference				$ 281,518		$ 281,518
Issuance Discount				3.15%
Carrying Value				$ 272,654
Dividends declared (in dollars per share)		0.63		$ 0.63	0.45
Liquidation preference per share (in dollars per share)				$ 25.00
Preferred stock, dividend payment rate, basis spread				0.261%
Preferred stock, dividend payment rate, additional basis spread				5.64%
6.375% Series C Preferred Stock
Class of Stock [Line Items]
Number of shares issued (in shares)				15,903,342		15,903,342
Liquidation preference				$ 397,584		$ 397,584
Issuance Discount				3.15%
Carrying Value				$ 385,289
Dividends declared (in dollars per share)		0.59		$ 0.59	0.40
Liquidation preference per share (in dollars per share)				$ 25.00
Preferred stock, dividend payment rate, basis spread				0.261%
Preferred stock, dividend payment rate, additional basis spread				4.969%
7.00% Series D Preferred Stock
Class of Stock [Line Items]
Interest rate			7.00%
Number of shares issued (in shares)				18,600,000		18,600,000
Liquidation preference				$ 465,000		$ 465,000
Issuance Discount				3.15%
Carrying Value				$ 449,489
Dividends declared (in dollars per share)		$ 0.44		$ 0.44	$ 0.44