EQUITY AND EARNINGS PER SHARE - Schedule of Preferred Shares (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		1 Months Ended				3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 18, 2024	Sep. 30, 2021	Feb. 29, 2020	Aug. 31, 2019	Jul. 31, 2019	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Class of Stock [Line Items]
Number of shares issued (in shares)								51,964		51,964
Liquidation Preference						$ 1,299,104		$ 1,299,104		$ 1,299,104
Carrying Value						$ 1,257,254		$ 1,257,254
Dividends Declared (in dollars per share)						$ 1.76	$ 1.76	$ 3.51	$ 3.51
Liquidation preference per share (in dollars per share)						$ 25.00		$ 25.00
Series A, 7.50% issued July 2019
Class of Stock [Line Items]
Interest rate					7.50%
Number of shares issued (in shares)								6,200		6,200
Liquidation Preference						$ 155,002		$ 155,002
Issuance Discount								3.15%
Carrying Value						$ 149,822		$ 149,822
Dividends Declared (in dollars per share)	$ 0.47					$ 0.47	0.47	$ 0.94	0.94
Series B, 7.125% issued August 2019
Class of Stock [Line Items]
Interest rate				7.125%
Number of shares issued (in shares)								11,261		11,261
Liquidation Preference						$ 281,518		$ 281,518
Issuance Discount								3.15%
Carrying Value						$ 272,654		$ 272,654
Dividends Declared (in dollars per share)	0.45					$ 0.45	0.45	$ 0.89	0.89
Series C, 6.375% issued February 2020
Class of Stock [Line Items]
Interest rate			6.375%
Number of shares issued (in shares)								15,903		15,903
Liquidation Preference						$ 397,584		$ 397,584
Issuance Discount								3.15%
Carrying Value						$ 385,289		$ 385,289
Dividends Declared (in dollars per share)	0.40					$ 0.40	0.40	$ 0.80	0.80
Series D, 7.00% issued September 2021
Class of Stock [Line Items]
Interest rate		7.00%
Number of shares issued (in shares)								18,600		18,600
Liquidation Preference						$ 465,000		$ 465,000
Issuance Discount								3.15%
Carrying Value						$ 449,489		$ 449,489
Dividends Declared (in dollars per share)	$ 0.44					$ 0.44	$ 0.44	$ 0.88	$ 0.88