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MORTGAGE AND OTHER INDEBTEDNESS - Schedule of Term Loans and Revolving Lines of Credit (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 USD ($) extension | Dec. 31, 2020 USD ($)
Debt Instrument [Line Items] |  |
Gross debt | $ 3,092,225 | $ 1,176,076
Unsecured credit facility revolving line of credit - variable rate |  |
Debt Instrument [Line Items] |  |
Gross debt | $ 55,000 | $ 25,000
Effective interest rate | 1.20% | 1.29%
Number of extensions | extension | 2 |
Extension period | 6 months |
Extension fee percentage | 0.00075 |
Unsecured term loans |  |
Debt Instrument [Line Items] |  |
Gross debt | $ 720,000 | $ 250,000
Unsecured term loans | Unsecured term loan due 2023 - fixed rate |  |
Debt Instrument [Line Items] |  |
Gross debt | $ 200,000 | $ 0
Effective interest rate | 4.10% | 0.00%
Percentage bearing fixed interest | 2.85% |
Unsecured term loans | Unsecured term loan due 2023 - fixed rate | London Interbank Offered Rate (LIBOR) |  |
Debt Instrument [Line Items] |  |
Percentage bearing variable interest | 1.25% |
Unsecured term loans | Unsecured term loan due 2023 - fixed rate | London Interbank Offered Rate (LIBOR) | Minimum |  |
Debt Instrument [Line Items] |  |
Credit Spread | 1.20% |
Unsecured term loans | Unsecured term loan due 2024 - fixed rate |  |
Debt Instrument [Line Items] |  |
Gross debt | $ 120,000 | $ 0
Effective interest rate | 2.88% | 0.00%
Percentage bearing fixed interest | 1.68% |
Unsecured term loans | Unsecured term loan due 2024 - fixed rate | London Interbank Offered Rate (LIBOR) |  |
Debt Instrument [Line Items] |  |
Percentage bearing variable interest | 1.20% |
Unsecured term loans | Unsecured term loan due 2024 - fixed rate | London Interbank Offered Rate (LIBOR) | Minimum |  |
Debt Instrument [Line Items] |  |
Credit Spread | 1.20% |
Unsecured term loans | Unsecured term loan due 2025 - fixed rate |  |
Debt Instrument [Line Items] |  |
Gross debt | $ 250,000 | $ 250,000
Effective interest rate | 5.09% | 2.14%
Percentage bearing fixed interest | 5.09% |
Number of extensions | extension | 3 |
Extension period | 1 year |
Unsecured term loans | Unsecured term loan due 2026 - fixed rate |  |
Debt Instrument [Line Items] |  |
Gross debt | $ 150,000 | $ 0
Effective interest rate | 2.97% | 0.00%
Percentage bearing fixed interest | 1.77% |
Unsecured term loans | Unsecured term loan due 2026 - fixed rate | London Interbank Offered Rate (LIBOR) |  |
Debt Instrument [Line Items] |  |
Percentage bearing variable interest | 1.20% |
Unsecured term loans | Unsecured term loan due 2026 - fixed rate | London Interbank Offered Rate (LIBOR) | Minimum |  |
Debt Instrument [Line Items] |  |
Credit Spread | 1.20% |

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