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MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Senior Unsecured Notes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Gross debt	$ 3,092,225		$ 1,176,076
Senior unsecured notes
Debt Instrument [Line Items]
Gross debt	1,924,635		550,000
Senior unsecured notes | Senior notes – 4.23% due 2023
Debt Instrument [Line Items]
Gross debt	$ 95,000		$ 95,000
Effective interest rate	4.23%		4.23%
Senior unsecured notes | Senior notes - 4.58% due 2024
Debt Instrument [Line Items]
Gross debt	$ 149,635		$ 0
Effective interest rate	4.58%		0.00%
Senior unsecured notes | Senior notes - 4.00% due 2025
Debt Instrument [Line Items]
Gross debt	$ 350,000		$ 0
Effective interest rate	4.00%		0.00%
Senior unsecured notes | Senior notes - LIBOR + 3.65% due 2025
Debt Instrument [Line Items]
Gross debt	$ 80,000		$ 80,000
Effective interest rate	3.75%		4.47%
Interest Rate	4.47%
Senior unsecured notes | Senior notes - LIBOR + 3.65% due 2025 | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Credit Spread	3.65%
Senior unsecured notes | Senior notes - 4.08% due 2026
Debt Instrument [Line Items]
Gross debt	$ 100,000		$ 0
Effective interest rate	4.08%		0.00%
Senior unsecured notes | Senior notes – 4.00% due 2026
Debt Instrument [Line Items]
Gross debt	$ 300,000		$ 300,000
Effective interest rate	4.00%		4.00%
Senior unsecured notes | Senior notes - LIBOR + 3.75% due 2027
Debt Instrument [Line Items]
Gross debt	$ 75,000		$ 75,000
Effective interest rate	3.85%		4.57%
Interest Rate	4.57%
Senior unsecured notes | Senior notes - LIBOR + 3.75% due 2027 | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Credit Spread	3.75%
Senior unsecured notes | Senior notes - 4.24% due 2028
Debt Instrument [Line Items]
Gross debt	$ 100,000		$ 0
Effective interest rate	4.24%		0.00%
Senior unsecured notes | Senior notes - 4.82% due 2029
Debt Instrument [Line Items]
Gross debt	$ 100,000		$ 0
Effective interest rate	4.82%		0.00%
Senior unsecured notes | Senior notes - 4.75% due 2030
Debt Instrument [Line Items]
Gross debt	$ 400,000		$ 0
Effective interest rate	4.75%		0.00%
Senior Exchangeable Notes
Debt Instrument [Line Items]
Interest Rate		0.75%
Senior Exchangeable Notes | Senior exchangeable notes – 0.75% due 2027
Debt Instrument [Line Items]
Gross debt	$ 175,000		$ 0
Effective interest rate	0.75%		0.00%

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