INVESTMENT IN UNCONSOLIDATED REAL ESTATE VENTURES - 4040 Wilson Venture (Details) $ in Millions	3 Months Ended
Dec. 31, 2021 USD ($) a ft² property	Jul. 31, 2013
Schedule of Equity Method Investments [Line Items]
Number of real estate properties \| property	81
Area of real estate property \| ft²	13,678,136
4040 Wilson Venture
Schedule of Equity Method Investments [Line Items]
Number of real estate properties \| property	1
Area of real estate property \| ft²	225,000
Land area \| a	250
Ownership percentage	50.00%	50.00%
4040 Wilson Venture \| Construction Loans
Schedule of Equity Method Investments [Line Items]
Long-term debt, gross \| $	$ 150.0
4040 Wilson Venture \| Secured Debt \| Mortgage Loan Secured By Property
Schedule of Equity Method Investments [Line Items]
Long-term debt, gross \| $	$ 155.0
4040 Wilson Venture \| Secured Debt \| Mortgage Loan Secured By Property \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Schedule of Equity Method Investments [Line Items]
Variable interest rate	1.80%

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Area of a real estate property.

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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.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The number of real estate properties owned as of the balance sheet date.

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