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v3.21.2

DEBT (Details) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2021 USD ($) basisPoints years Integer | Dec. 31, 2020 USD ($)
Secured and Unsecured Debt [Line Items] |  |  |
Moody's Credit Rating |  | Baa2 |
Unsecured bank credit facilities |  | $ 58,719,000 | $ 124,194,000
Secured Debt |  | 35,466,000 | 78,993,000
Unsecured Debt |  | 1,242,430,000 | 1,107,708,000
Total debt |  | 1,336,615,000 | 1,310,895,000
Secured and unsecured debt, net of debt issuance costs [Member] |  |  |
Payments of principal over future years [Abstract] |  |  |
Remainder of 2021 |  | 678,000 |
2022 |  | 107,770,000 |
2023 |  | 115,119,000 |
2024 |  | 120,122,000 |
2025 |  | 145,128,000 |
2026 and beyond |  | 791,673,000 |
Long-term debt, maturities, secured debt and unsecured debt |  | $ 1,280,490,000 |
$50 million senior unsecured term loan (2021) |  |  |
Secured and Unsecured Debt [Line Items] |  |  |
Debt Instrument, Term |  | 4 years |
Debt Instrument, Interest Rate, Effective Percentage |  | 1.55% |
Debt Instrument, Basis Spread on Variable Rate |  | 1.00% |
Unsecured debt, carrying amount |  | $ 50,000,000 |
Mortgage loan, repaid during period |  |  |
Secured and Unsecured Debt [Line Items] |  |  |
Secured debt, carrying amount repaid |  | $ 40,800,000 |
Debt Instrument, Maturity Date, Description |  | June 5, 2021 |
Fixed interest rate |  | 4.75% |
$125 million senior unsecured private placement notes (2021) |  |  |
Secured and Unsecured Debt [Line Items] |  |  |
Debt Instrument, Term |  | 10 years |
Fixed interest rate |  | 2.74% |
Unsecured debt, carrying amount |  | $ 125,000,000 |
Term loan, repaid during period |  |  |
Secured and Unsecured Debt [Line Items] |  |  |
Fixed interest rate |  | 2.34% |
Unsecured debt, carrying amount repaid |  | $ 40,000,000 |
$100 million senior unsecured private placement note (refinanced in 2021) |  |  |
Secured and Unsecured Debt [Line Items] |  |  |
Basis point reduction in credit spread | basisPoints |  | 65 |
Sustainability performance linked basis point reduction (in basis points) | years |  | 1 |
Debt term, years remaining |  | 5 years |
Debt instrument, basis spread above LIBOR variable rate | basisPoints |  | 85 |
Fixed interest rate |  | 2.10% |
Unsecured debt, carrying amount |  | $ 100,000,000 |
Unsecured bank credit facilities |  |  |
Secured and Unsecured Debt [Line Items] |  |  |
Unsecured bank credit facilities - variable rate, carrying amount |  | 61,016,000 | 125,000,000
Unsecured bank credit facilities |  | 58,719,000 | 124,194,000
Unamortized debt issuance costs |  | (2,297,000) | (806,000)
Unsecured Debt [Member] |  |  |
Secured and Unsecured Debt [Line Items] |  |  |
Unamortized debt issuance costs |  | (2,570,000) | (2,292,000)
Unsecured debt, carrying amount | [1] | 1,245,000,000 | 1,110,000,000
Unsecured Debt |  | 1,242,430,000 | 1,107,708,000
Secured Debt [Member] |  |  |
Secured and Unsecured Debt [Line Items] |  |  |
Secured debt-fixed rate, carrying amount | [1] | 35,490,000 | 79,096,000
Secured Debt |  | 35,466,000 | 78,993,000
Unamortized debt issuance costs |  | (24,000) | $ (103,000)
Nine bank group unsecured revolving credit facility [Member] | Former credit facility obtained in 2018 - $350 million [Member] |  |  |
Secured and Unsecured Debt [Line Items] |  |  |
Line of Credit Facility, Borrowing Capacity |  | $ 350,000,000 |
Debt instrument, basis spread above LIBOR variable rate |  | 100 |
Line of credit, facility fee (in basis points) |  | 20 |
Debt Instrument, Maturity Date, Description |  | July 30, 2022 |
Nine bank group unsecured revolving credit facility [Member] | Bank credit facility obtained in 2021 - $425 million |  |  |
Secured and Unsecured Debt [Line Items] |  |  |
Line of Credit Facility, Interest Rate at Period End |  | 0.861% |
Letters of Credit Outstanding, Amount |  | $ 674,000 |
Line of Credit Facility, Borrowing Capacity |  | $ 425,000,000 |
Number of banks included in the unsecured revolving credit facility | Integer |  | 9 |
Debt instrument, basis spread above LIBOR variable rate |  | 77.5 |
Line of credit, facility fee (in basis points) |  | 15 |
Debt Instrument, Maturity Date, Description |  | July 30, 2025 |
Extension option on credit facility |  | two six-month extensions |
Line of credit facility, accordion |  | $ 325,000,000 |
Unsecured bank credit facilities - variable rate, carrying amount |  | $ 45,000,000 |
Nine bank group unsecured revolving credit facility [Member] | Bank credit facilities obtained in 2021 - $425 and $50 million |  |  |
Secured and Unsecured Debt [Line Items] |  |  |
Sustainability performance linked basis point reduction (in basis points) |  | 1 |
Initial pricing basis for credit facilities |  | BBB+/Baa1 |
Line of credit facility covenant terms, consolidated leverage ratio |  | 32.50% |
Pnc Na Unsecured revolving credit facility [Member] | Former credit facility obtained in 2018 - $45 million [Member] |  |  |
Secured and Unsecured Debt [Line Items] |  |  |
Line of Credit Facility, Borrowing Capacity |  | $ 45,000,000 |
Debt instrument, basis spread above LIBOR variable rate |  | 100 |
Line of credit, facility fee (in basis points) |  | 20 |
Debt Instrument, Maturity Date, Description |  | July 30, 2022 |
Pnc Na Unsecured revolving credit facility [Member] | Bank credit facility obtained in 2021 - $50 million |  |  |
Secured and Unsecured Debt [Line Items] |  |  |
Line of Credit Facility, Interest Rate at Period End |  | 0.855% |
Line of Credit Facility, Borrowing Capacity |  | $ 50,000,000 |
Debt instrument, basis spread above LIBOR variable rate |  | 77.5 |
Line of credit, facility fee (in basis points) |  | 15 |
Debt Instrument, Maturity Date, Description |  | July 30, 2025 |
Extension option on credit facility |  | two six-month extensions |
Unsecured bank credit facilities - variable rate, carrying amount |  | $ 16,016,000 |
[1] | These loans have a fixed interest rate or an effectively fixed interest rate due to interest rate swaps.

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