Variable Interest Entities (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Variable Interest Entities [Line Items]
Additional common equity contribution	$ 30,869,000	$ 16,762,000
Investments in and advances to unconsolidated affiliates	372,722,000		$ 343,241,000
Assets and liabilities of consolidated variable interest entity [Abstract]
Net real estate assets	4,933,205,000		4,993,531,000
Cash and cash equivalents	16,422,000	15,733,000	25,123,000
Restricted cash	10,865,000	$ 5,901,000	6,446,000
Accrued straight-line rents receivable	311,099,000		310,649,000
Deferred leasing costs, net	222,997,000		225,924,000
Prepaid expense and other assets, net	74,552,000		65,125,000
Mortgages and notes payable	3,262,327,000		3,213,206,000
Accounts payable, accrued expenses and other liabilities	287,176,000		302,180,000
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	$ 42,200,000
GPI23 Springs JV, LLC
Variable Interest Entities [Line Items]
Risk of loss limited to carrying value	96,700,000
M+O JV, LLC
Variable Interest Entities [Line Items]
Risk of loss limited to carrying value	125,300,000
Midtown East Tampa, LLC
Variable Interest Entities [Line Items]
Risk of loss limited to carrying value	17,800,000
Amount of loan funded to affiliate	3,700,000
Investments in and advances to unconsolidated affiliates	14,100,000
Brand/HRLP 2827 Peachtree LLC
Variable Interest Entities [Line Items]
Risk of loss limited to carrying value	61,000,000
Amount of loan funded to affiliate	47,800,000
Investments in and advances to unconsolidated affiliates	$ 13,200,000
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	$ 59,970,000		60,410,000
Cash and cash equivalents	1,628,000		1,096,000
Restricted cash	2,260,000		2,260,000
Accrued straight-line rents receivable	5,124,000		5,041,000
Deferred leasing costs, net	2,699,000		2,783,000
Prepaid expense and other assets, net	125,000		124,000
Mortgages and notes payable	44,234,000		44,192,000
Accounts payable, accrued expenses and other liabilities	$ 3,038,000		$ 2,872,000