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DEBT OBLIGATIONS - Schedule of Consolidated Debt Obligations Outstanding (Details) - USD ($) |  | 1 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 15, 2024 | Apr. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Apr. 12, 2024 | Jan. 16, 2024 | Dec. 31, 2023 | Nov. 23, 2022
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Principal balance outstanding |  |  |  |  | $ 2,276,377,000 |  |  |  |
Plus: original issue premium (discount), net |  |  |  |  | (663,000) |  |  |  |
Less: deferred financing costs |  |  |  |  | (13,941,000) |  |  |  |
Debt, net |  |  |  |  | 2,261,773,000 |  |  | $ 2,138,832,000 |
Fixed rate debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Principal balance outstanding |  |  |  |  | 272,181,000 |  |  | 255,671,000 |
Less: deferred financing costs |  |  |  |  | (2,586,000) |  |  | (3,153,000) |
Unsecured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage | 4.25% |  |  |  |  |  |  |  |
Principal balance outstanding |  |  |  |  | 2,001,610,000 |  |  | 1,888,610,000 |
Plus: original issue premium (discount), net |  |  |  |  | (663,000) |  |  | 1,878,000 |
Less: deferred financing costs |  |  |  |  | (11,355,000) |  |  | (7,327,000) |
Debt, net |  |  |  |  | 1,989,592,000 |  |  | 1,883,161,000 |
$245.0M 5.88% Secured Term Loan due 2028 | Fixed rate debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 245,000,000.0 |  |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  | 5.88% |  |  |  |
Principal balance outstanding |  |  |  |  | $ 245,000,000 |  |  | 245,000,000 |
Effective interest rate |  |  |  |  | 5.88% |  |  |  |
$50.0M Construction Loan due 2026 | Fixed rate debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 50,000,000.0 |  |  |  |
Principal balance outstanding |  |  |  |  | $ 29,767,000 |  |  | 13,824,000 |
$50.0M Construction Loan due 2026 | Fixed rate debt | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Effective interest rate |  |  |  |  | 2.50% |  |  |  |
Principal balance outstanding | Fixed rate debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Principal balance outstanding |  |  |  |  | $ 274,767,000 |  |  | 258,824,000 |
$600.0M Unsecured Credit Facility | Unsecured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | 600,000,000.0 |  |  |  |
Principal balance outstanding |  |  |  |  | $ 40,000,000 |  |  | 0 |
Variable interest rate |  |  |  |  | 1.40% |  |  |  |
$600.0M Unsecured Credit Facility | Unsecured Debt | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Variable interest rate |  |  |  |  | 1.50% |  |  |  |
$600.0M Unsecured Credit Facility | Unsecured Debt | Daily SOFR Adjustment |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Variable interest rate |  |  |  |  | 0.10% |  |  |  |
Term Loan - Swapped to fixed | Unsecured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  |  |  | $ 250,000,000
Debt instrument, interest rate, stated percentage |  |  |  |  | 5.41% |  |  |  |
Principal balance outstanding |  |  |  |  | $ 250,000,000 |  |  | 250,000,000 |
Term Loan - Swapped to fixed | Unsecured Debt | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Variable interest rate |  |  |  |  | 1.70% |  |  |  |
Term Loan - Swapped to fixed | Unsecured Debt | Daily SOFR Adjustment |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Variable interest rate |  |  |  |  | 0.10% |  |  |  |
$70.0M Term Loan | Unsecured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 70,000,000.0 |  |  |  |
Principal balance outstanding |  |  |  |  | $ 70,000,000 |  |  | 70,000,000 |
$70.0M Term Loan | Unsecured Debt | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Variable interest rate |  |  |  |  | 2.00% |  |  |  |
$70.0M Term Loan | Unsecured Debt | Daily SOFR Adjustment |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Variable interest rate |  |  |  |  | 0.10% |  |  |  |
$350.0M 4.10% Guaranteed Notes due 2024 | Unsecured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, face amount | $ 335,100,000 |  |  |  | $ 350,000,000.0 |  |  |  |
Debt instrument, interest rate, stated percentage | 4.10% |  |  |  | 4.10% |  |  |  |
Principal balance outstanding |  |  |  |  | $ 0 |  |  | 340,000,000 |
Effective interest rate |  |  |  |  | 3.78% |  |  |  |
Variable interest rate | 0.00% |  |  |  |  |  |  |  |
$450.0M 3.95% Guaranteed Notes due 2027 | Unsecured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 450,000,000.0 |  |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  | 3.95% |  |  |  |
Principal balance outstanding |  |  |  |  | $ 450,000,000 |  |  | 450,000,000 |
Effective interest rate |  |  |  |  | 4.03% |  |  |  |
$350.0M 7.80% Guaranteed Notes due 2028 | Unsecured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 350,000,000.0 |  |  |  |
Debt instrument, interest rate, stated percentage |  | 8.30% | 8.05% | 7.55% | 8.30% |  |  |  |
Principal balance outstanding |  |  |  |  | $ 350,000,000 |  |  | 350,000,000 |
Effective interest rate |  |  |  |  | 8.35% |  |  |  |
Variable interest rate |  | 0.25% | 0.25% | 0.25% |  |  |  |  |
$350.0M 4.55% Guaranteed Notes due 2029 | Unsecured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 350,000,000.0 | $ 400,000,000 |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  | 4.55% | 8.875% |  |  |
Principal balance outstanding |  |  |  |  | $ 350,000,000 |  |  | 350,000,000 |
Effective interest rate |  |  |  |  | 4.30% |  |  |  |
$400.0M 8.875% Guaranteed Notes due 2029 | Unsecured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 400,000,000.0 |  |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  | 8.875% |  |  |  |
Principal balance outstanding |  |  |  |  | $ 400,000,000 |  |  | 0 |
Effective interest rate |  |  |  |  | 8.97% |  |  |  |
Indenture IA (Preferred Trust I) | Unsecured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  |  |  | 5.14% |  |
Principal balance outstanding |  |  |  |  | $ 27,062,000 |  |  | 27,062,000 |
Indenture IA (Preferred Trust I) | Unsecured Debt | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Variable interest rate |  |  |  |  | 1.51% |  |  |  |
Indenture IB (Preferred Trust I) | Unsecured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Principal balance outstanding |  |  |  |  | $ 25,774,000 |  |  | 25,774,000 |
Indenture IB (Preferred Trust I) | Unsecured Debt | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Variable interest rate |  |  |  |  | 1.51% |  |  |  |
Indenture II (Preferred Trust II) | Unsecured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  |  |  | 5.24% |  |
Principal balance outstanding |  |  |  |  | $ 25,774,000 |  |  | 25,774,000 |
Indenture II (Preferred Trust II) | Unsecured Debt | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Variable interest rate |  |  |  |  | 1.51% |  |  |  |
Note Payable | Unsecured Debt |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Principal balance outstanding |  |  |  |  | $ 13,000,000 |  |  | $ 0 |
Effective interest rate |  |  |  |  | 4.66% |  |  |  |

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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://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-4 + Details
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