Debt - Additional Information (Detail)
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1 Months Ended |
12 Months Ended |
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Dec. 23, 2020
USD ($)
Property
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Jan. 02, 2020
USD ($)
Property
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Dec. 18, 2019
USD ($)
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Aug. 23, 2018
USD ($)
ft²
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Jul. 17, 2018
USD ($)
Property
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Apr. 20, 2018
USD ($)
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Apr. 17, 2018
USD ($)
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Jan. 19, 2018
USD ($)
ft²
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Oct. 31, 2017
USD ($)
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Sep. 30, 2015
USD ($)
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Apr. 30, 2013
USD ($)
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Dec. 31, 2020
USD ($)
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Dec. 31, 2018
USD ($)
Property
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Dec. 31, 2019
USD ($)
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Debt Instrument [Line Items] |
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Debt maturity period |
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Apr. 30, 2023
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Borrowings outstanding under credit facility |
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$ 219,000,000.0
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Revolving Credit Facility letters of credit outstanding |
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14,800,000
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$ 22,300,000
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Total debt |
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1,809,517,000
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1,986,865,000
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Debt Instrument outstanding balance |
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1,809,517,000
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1,986,865,000
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Unamortized original issue discount |
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10,000,000
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12,500,000
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Purchase price of real estate |
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$ 83,200,000
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$ 12,000,000.0
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Business acquisition assumed in-place financing |
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$ 52,200,000
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52,217,000
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$ 157,280,000
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Number of properties acquired | Property |
28
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28
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12
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15
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Debt assumed on acquisition of property |
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$ 52,200,000
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$ 52,217,000
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$ 157,280,000
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Real estate investment property aggregate selling price |
$ 106,500,000
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Percentage of Senior Notes offer price in connection with an asset sale |
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100.00%
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Percentage of Senior Notes offer price in connection with change in control |
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101.00%
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GRES |
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Debt Instrument [Line Items] |
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Number of properties acquired | Property |
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24
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Combined Subsidiary Guarantors |
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Debt Instrument [Line Items] |
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Ownership percentage of subsidiaries |
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100.00%
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Capital Commerce Center |
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Debt Instrument [Line Items] |
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Area of Building Acquired | ft² |
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261,000
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Purchase price of real estate |
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$ 44,700,000
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Non-Recourse Mortgage Note | Capital Commerce Center |
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Debt Instrument [Line Items] |
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Debt Instrument outstanding balance |
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20,900,000
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Debt instrument, term |
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15 years
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Stated interest rate |
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4.50%
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Capitalized loan costs |
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$ 400,000
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Amount of acquisition financed with non-recourse mortgage note |
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$ 24,500,000
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Mortgage note maturity date |
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2033-01
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Non-Recourse Senior Secured Notes | Private Placement |
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Debt Instrument [Line Items] |
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Debt maturity date |
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Jan. 31, 2040
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Debt Instrument outstanding balance |
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$ 157,600,000
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Debt instrument, term |
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20 years
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Aggregate principal amount |
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$ 159,500,000
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Stated interest rate |
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4.43%
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Expected project completion period |
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January 2020
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Notes issuance costs |
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$ 3,400,000
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Non-Recourse Senior Secured Notes | SSA-Baltimore |
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Debt Instrument [Line Items] |
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Debt maturity date |
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Feb. 28, 2034
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Debt Instrument outstanding balance |
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144,500,000
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Stated interest rate |
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4.50%
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Area of Building Acquired | ft² |
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541,000
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Purchase price of real estate |
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$ 242,000,000
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Notes issuance costs |
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200,000
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Business acquisition assumed in-place financing |
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157,300,000
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Balloon payment |
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40,000,000.0
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Debt assumed on acquisition of property |
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$ 157,300,000
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Credit Agreement |
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Debt Instrument [Line Items] |
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Line of credit facility, maximum borrowing capacity |
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$ 1,000,000,000.0
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Debt maturity period |
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Apr. 30, 2023
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Line of credit facility, aggregate principal amount of additional borrowing |
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$ 350,000,000.0
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Percentage of capital stock of foreign subsidiary secured by pledge under Revolving Credit Facilities |
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65.00%
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Credit Agreement | Term Loan A Due in April 2023 |
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Debt Instrument [Line Items] |
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Line of credit facility, maximum borrowing capacity |
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$ 200,000,000.0
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Term Loan A Due in April 2023 |
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Debt Instrument [Line Items] |
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Total debt |
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$ 180,000,000.0
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Debt maturity date |
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Apr. 30, 2023
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Apr. 30, 2023
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Debt Instrument outstanding balance |
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$ 180,000,000
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190,000,000
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Term Loan B Due in December 2024 |
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Debt Instrument [Line Items] |
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Total debt |
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$ 237,500,000
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Debt maturity date |
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Dec. 31, 2024
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Dec. 31, 2024
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Debt Instrument outstanding balance |
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$ 250,000,000.0
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$ 237,500,000
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250,000,000
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Debt instrument, term |
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5 years
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Percentage of loan to value of certain specified real property assets secured by a first lien |
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80.00%
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Debt instrument, issued price percentage of principal |
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95.00%
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Unamortized original issue discount |
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$ 12,500,000
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Capitalized loan costs |
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$ 5,100,000
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Term Loan B Due in December 2024 | Base Rate |
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Debt Instrument [Line Items] |
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Debt instrument, percentage points added to reference rate |
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3.50%
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Term Loan B Due in December 2024 | London Interbank Offered Rate (LIBOR) |
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Debt Instrument [Line Items] |
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Debt instrument, percentage points added to reference rate |
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4.50%
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Libor floor rate |
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1.00%
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Senior Notes 4.125% Due 2020 |
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Debt Instrument [Line Items] |
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Aggregate principal amount |
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$ 325,000,000.0
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Stated interest rate |
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4.125%
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Debt instrument redemption percentage of par |
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100.00%
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Senior Notes 4.625% Due 2023 |
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Debt Instrument [Line Items] |
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Debt maturity date |
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May 01, 2023
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May 31, 2023
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Debt Instrument outstanding balance |
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$ 350,000,000
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350,000,000
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Aggregate principal amount |
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$ 350,000,000.0
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Stated interest rate |
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4.625%
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4.625%
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Debt instrument redemption percentage of par |
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100.00%
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Senior Notes 5.0% Due 2022 |
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Debt Instrument [Line Items] |
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Debt maturity date |
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Oct. 15, 2022
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Oct. 31, 2022
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Debt Instrument outstanding balance |
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$ 250,000,000
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250,000,000
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Aggregate principal amount |
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$ 250,000,000.0
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Stated interest rate |
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5.00%
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5.00%
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Debt instrument redemption percentage of par |
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100.00%
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Senior Notes 4.75% Due 2027 |
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Debt Instrument [Line Items] |
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Debt maturity date |
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Oct. 15, 2027
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Oct. 31, 2027
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Debt Instrument outstanding balance |
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$ 250,000,000
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$ 250,000,000
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Aggregate principal amount |
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$ 250,000,000.0
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Stated interest rate |
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4.75%
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4.75%
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Debt instrument redemption percentage of par |
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100.00%
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Government Real Estate Solutions Non-Recourse Mortgage Note 4.91% maturing November 2025 |
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Debt Instrument [Line Items] |
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Stated interest rate |
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4.91%
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Purchase price of real estate |
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$ 83,200,000
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Business acquisition assumed in-place financing |
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52,200,000
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Balloon payment |
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$ 46,200,000
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Number of properties acquired | Property |
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28
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Debt assumed on acquisition of property |
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$ 52,200,000
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Debt instrument fixed monthly payment maturity period |
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Nov. 30, 2025
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Number of properties pledged | Property |
24
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24
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Number of non-core government leased properties | Property |
42
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Real estate investment property aggregate selling price |
$ 106,500,000
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Proceeds from sale of property held for sale |
27,800,000
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Debt defeasance cost |
$ 10,500,000
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Government Real Estate Solutions Non-Recourse Mortgage Note 4.91% maturing November 2025 | GRES |
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Debt Instrument [Line Items] |
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Number of properties acquired | Property |
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24
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Revolving Credit Facility |
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Debt Instrument [Line Items] |
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Sublimit swing line loans |
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$ 30,000,000.0
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Percentage of commitment fee to unfunded balance |
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0.35%
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Line of credit facility, remaining borrowing capacity |
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$ 566,200,000
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Sublimit for issuance of standby letters of credit |
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$ 50,000,000.0
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Revolving Credit Facility letters of credit outstanding |
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$ 14,800,000
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Revolving Credit Facility | Base Rate |
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Debt Instrument [Line Items] |
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Debt instrument, percentage points added to reference rate |
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|
|
|
|
|
|
0.50%
|
|
|
Revolving Credit Facility | Base Rate | Minimum |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt instrument, percentage points added to reference rate |
|
|
|
|
|
|
0.00%
|
|
|
|
|
|
|
|
Revolving Credit Facility | Base Rate | Maximum |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt instrument, percentage points added to reference rate |
|
|
|
|
|
|
1.00%
|
|
|
|
|
|
|
|
Revolving Credit Facility | London Interbank Offered Rate (LIBOR) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt instrument, percentage points added to reference rate |
|
|
|
|
|
|
|
|
|
|
|
1.50%
|
|
|
Revolving Credit Facility | London Interbank Offered Rate (LIBOR) | Minimum |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt instrument, percentage points added to reference rate |
|
|
|
|
|
|
1.00%
|
|
|
|
|
|
|
|
Revolving Credit Facility | London Interbank Offered Rate (LIBOR) | Maximum |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt instrument, percentage points added to reference rate |
|
|
|
|
|
|
2.00%
|
|
|
|
|
|
|
|
Revolving Credit Facility | Credit Agreement |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Debt Instrument [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Line of credit facility, maximum borrowing capacity |
|
|
|
|
|
|
$ 800,000,000.0
|
|
|
|
|
|
|
|