EQUITY AND EARNINGS PER SHARE - Schedule of Preferred Shares (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands			1 Months Ended				12 Months Ended
	Dec. 15, 2021	Sep. 17, 2021	Sep. 30, 2021	Feb. 29, 2020	Aug. 31, 2019	Jul. 31, 2019	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Class of Stock [Line Items]
Number of shares issued (in shares)							51,964	52,210
Liquidation preference							$ 1,299,104	$ 1,305,250
Carrying Value							$ 1,257,254
Preferred stock, dividends (in dollars per share)							$ 7.00	$ 5.97	$ 5.26
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%	7.50%
Number of shares issued (in shares)							6,200	6,210
Liquidation preference							$ 155,002	$ 155,250
Issuance Discount							3.15%
Carrying Value							$ 149,822
Preferred stock, dividends (in dollars per share)	$ 0.47						$ 1.88	$ 1.88	1.88
7.125% Series B Preferred Stock
Class of Stock [Line Items]
Interest rate					7.125%		7.125%
Number of shares issued (in shares)							11,261	11,300
Liquidation preference							$ 281,518	$ 282,500
Issuance Discount							3.15%
Carrying Value							$ 272,654
Preferred stock, dividends (in dollars per share)	0.45						$ 1.78	$ 1.78	1.78
6.375% Series C Preferred Stock
Class of Stock [Line Items]
Interest rate				6.375%			6.375%
Number of shares issued (in shares)							15,903	16,100
Liquidation preference							$ 397,584	$ 402,500
Issuance Discount							3.15%
Carrying Value							$ 385,289
Preferred stock, dividends (in dollars per share)	0.40						$ 1.59	$ 1.59	1.60
7.00% Series D Preferred Stock
Class of Stock [Line Items]
Interest rate		7.00%	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
Preferred stock, dividends (in dollars per share)	$ 0.44						$ 1.75	$ 0.72	$ 0
Liquidation preference per share (in dollars per share)		$ 25.00