Variable Interest Entities (Details) - USD ($)	3 Months Ended	9 Months Ended
	Jun. 30, 2023	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Variable Interest Entities [Line Items]
Additional common equity contribution		$ 100,052,000	$ 81,693,000
Repayments of preferred equity from unconsolidated affiliates		80,000,000	0
Investments in and advances to unconsolidated affiliates		314,475,000		$ 269,221,000
Assets and liabilities of consolidated variable interest entity [Abstract]
Net real estate assets		5,035,578,000		5,126,925,000
Cash and cash equivalents		16,901,000	$ 23,055,000	21,357,000
Accounts receivable		25,583,000		25,481,000
Accrued straight-line rents receivable		308,277,000		293,674,000
Deferred leasing costs, net		233,079,000		252,828,000
Prepaid expense and other assets, net		72,177,000		68,091,000
Accounts payable, accrued expenses and other liabilities		$ 310,409,000		301,184,000
Revolving Credit Facility [Member]
Variable Interest Entities [Line Items]
Maximum borrowing capacity on credit facility	$ 750,000,000
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Revolving Credit Facility [Member]
Variable Interest Entities [Line Items]
Facility interest rate basis		SOFR
Interest rate, basis spread (in hundredths)		0.85%
Granite Park Six JV, LLC
Variable Interest Entities [Line Items]
Risk of loss limited to carrying value		$ 41,700,000
GPI23 Springs JV, LLC
Variable Interest Entities [Line Items]
Risk of loss limited to carrying value		63,600,000
M+O JV, LLC
Variable Interest Entities [Line Items]
Risk of loss limited to carrying value		121,400,000
Additional common equity contribution	40,000,000
Repayments of preferred equity from unconsolidated affiliates	80,000,000
Net proceeds from redemption of preferred equity	$ 40,000,000
M+O JV, LLC | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Variable Interest Entities [Line Items]
Facility interest rate basis	SOFR
Interest rate, basis spread (in hundredths)	3.50%
Midtown East Tampa, LLC
Variable Interest Entities [Line Items]
Risk of loss limited to carrying value		7,800,000
Amount of loan funded to affiliate		0
Brand/HRLP 2827 Peachtree LLC
Variable Interest Entities [Line Items]
Risk of loss limited to carrying value		49,100,000
Amount of loan funded to affiliate		35,500,000
Investments in and advances to unconsolidated affiliates		$ 13,600,000
HRLP MTW, LLC [Member]
Variable Interest Entities [Line Items]
Interest in joint venture (in hundredths)		80.00%
Assets and liabilities of consolidated variable interest entity [Abstract]
Net real estate assets		$ 60,588,000		59,854,000
Cash and cash equivalents		1,375,000		1,009,000
Accounts receivable		420,000		1,490,000
Accrued straight-line rents receivable		4,666,000		1,921,000
Deferred leasing costs, net		2,826,000		2,677,000
Prepaid expense and other assets, net		1,036,000		153,000
Accounts payable, accrued expenses and other liabilities		$ 2,756,000		$ 1,212,000