Investments in and Advances to Affiliates (Details) $ in Millions	3 Months Ended
	Sep. 30, 2024 USD ($) Rate	Dec. 31, 2022 numberOfJointVentures
Schedule of Equity Method Investments [Line Items]
Number of joint ventures formed | numberOfJointVentures		2
Granite Park Six JV, LLC
Schedule of Equity Method Investments [Line Items]
Percentage of equity interest in joint venture (in hundredths)	50.00%
Early repayment of debt	$ 70.9
Construction loan related to joint venture development	115.0
Contribution of cash to joint venture entity	$ 35.5
Variable interest rate basis	SOFR
Interest rate, basis spread (in hundredths) | Rate	3.94%
GPI23 Springs JV, LLC
Schedule of Equity Method Investments [Line Items]
Percentage of equity interest in joint venture (in hundredths)	50.00%
M+O JV, LLC
Schedule of Equity Method Investments [Line Items]
Percentage of equity interest in joint venture (in hundredths)	50.00%
Early repayment of debt	$ 134.3
Contribution of cash to joint venture entity	$ 62.1
Stated interest rate (in hundredths) | Rate	4.50%
Effective interest rate (in hundredths) | Rate	5.30%
Midtown East Tampa, LLC
Schedule of Equity Method Investments [Line Items]
Percentage of equity interest in joint venture (in hundredths)	50.00%
Brand/HRLP 2827 Peachtree LLC
Schedule of Equity Method Investments [Line Items]
Percentage of equity interest in joint venture (in hundredths)	50.00%