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MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Unsecured Notes (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2022 | Dec. 31, 2021
Debt Instrument [Line Items] |  |
Gross debt | $ 2,979,068 | $ 3,092,225
Senior unsecured notes |  |
Debt Instrument [Line Items] |  |
Gross debt | 1,924,635 | 1,924,635
Senior unsecured notes | Senior notes - 4.23% due 2023 |  |
Debt Instrument [Line Items] |  |
Gross debt | $ 95,000 | $ 95,000
Interest rate | 4.23% | 4.23%
Senior unsecured notes | Senior notes - 4.58% due 2024 |  |
Debt Instrument [Line Items] |  |
Gross debt | $ 149,635 | $ 149,635
Interest rate | 4.58% | 4.58%
Senior unsecured notes | Senior notes - 4.00% due 2025 |  |
Debt Instrument [Line Items] |  |
Gross debt | $ 350,000 | $ 350,000
Interest rate | 4.00% | 4.00%
Senior unsecured notes | Senior notes - LIBOR + 3.65% due 2025 |  |
Debt Instrument [Line Items] |  |
Gross debt | $ 80,000 | $ 80,000
Interest rate | 4.47% |
Effective interest rate | 7.40% | 3.86%
Senior unsecured notes | Senior notes - LIBOR + 3.65% due 2025 | 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 | $ 100,000
Interest rate | 4.08% | 4.08%
Senior unsecured notes | Senior notes - 4.00% due 2026 |  |
Debt Instrument [Line Items] |  |
Gross debt | $ 300,000 | $ 300,000
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
Interest rate | 4.57% |
Effective interest rate | 7.50% | 3.96%
Senior unsecured notes | Senior notes - LIBOR + 3.75% due 2027 | 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 | $ 100,000
Interest rate | 4.24% | 4.24%
Senior unsecured notes | Senior notes - 4.82% due 2029 |  |
Debt Instrument [Line Items] |  |
Gross debt | $ 100,000 | $ 100,000
Interest rate | 4.82% | 4.82%
Senior unsecured notes | Senior notes - 4.75% due 2030 |  |
Debt Instrument [Line Items] |  |
Gross debt | $ 400,000 | $ 400,000
Interest rate | 4.75% | 4.75%
Senior exchangeable notes | Senior exchangeable notes - 0.75% due 2027 |  |
Debt Instrument [Line Items] |  |
Gross debt | $ 175,000 | $ 175,000
Interest rate | 0.75% | 0.75%

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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