SUBSEQUENT EVENTS (Details)			1 Months Ended	6 Months Ended	12 Months Ended
	Aug. 02, 2022 $ / shares	Jan. 13, 2022	Jul. 31, 2022 USD ($) extension arrangment	Jun. 30, 2022 USD ($)	Dec. 31, 2021	Dec. 06, 2018 USD ($)
$400 Million Revolver | Unsecured debt
Subsequent Event [Line Items]
Credit facility, maximum borrowing capacity | $				$ 400,000,000		$ 400,000,000
$200 Million Term Loan | Unsecured debt
Subsequent Event [Line Items]
Debt instrument, face amount | $						$ 200,000,000
Subsequent Event
Subsequent Event [Line Items]
Common stock cash dividend (in dollars per share) | $ / shares	$ 0.04
Subsequent Event | $400 Million Revolver and $200 Million Term Loan
Subsequent Event [Line Items]
Number of extensions | extension			2
Term of extension (in months)			6 months
Subsequent Event | Interest rate swaps
Subsequent Event [Line Items]
Number of agreements entered into | arrangment			2
Subsequent Event | Interest rate swaps | CapitalOne Bank, N.A.
Subsequent Event [Line Items]
Notional Amount | $			$ 100,000,000
Term of contract (in years)			4 years
Swap fixed interest rate			2.60%
Subsequent Event | Interest rate swaps | Regions Bank
Subsequent Event [Line Items]
Notional Amount | $			$ 100,000,000
Term of contract (in years)			6 years
Swap fixed interest rate			2.5625%
6.25% Series E Preferred Stock
Subsequent Event [Line Items]
Preferred stock, dividend rate				6.25%	6.25%
6.25% Series E Preferred Stock | Subsequent Event
Subsequent Event [Line Items]
Cash dividends declared, preferred stock (in dollars per share) | $ / shares	$ 0.390625
Preferred stock, dividend rate	6.25%
5.875% Series F Preferred Stock
Subsequent Event [Line Items]
Preferred stock, dividend rate				5.875%	5.875%
5.875% Series F Preferred Stock | Subsequent Event
Subsequent Event [Line Items]
Cash dividends declared, preferred stock (in dollars per share) | $ / shares	$ 0.3671875
Preferred stock, dividend rate	5.875%
Series Z Preferred Units
Subsequent Event [Line Items]
Preferred stock, dividend rate		5.25%
Series Z Preferred Units | Subsequent Event
Subsequent Event [Line Items]
Cash dividends declared, preferred stock (in dollars per share) | $ / shares	$ 0.328125
Preferred stock, dividend rate	5.25%