Segments (Details) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Jun. 30, 2025 USD ($) reportableSegment operatingSegment	Jun. 30, 2024 USD ($)
Segment Reporting [Abstract]
Number of operating segments \| operatingSegment					1
Number of reportable segments \| reportableSegment					1
REVENUES
Rental income	$ 285,071		$ 275,919		$ 551,315	$ 550,809
Other property income	4,821		4,812		9,421	8,503
Total revenues	289,892		280,731		560,736	559,312
EXPENSES:
Property expenses	58,575		59,279		117,289	116,599
Real estate taxes	26,765		29,009		55,130	58,248
Ground leases	3,019		2,996		6,039	5,748
General and administrative expenses	18,475		18,824		35,376	36,116
Leasing costs	2,277		2,119		5,150	4,398
Depreciation and amortization	87,625		87,151		174,744	175,182
Total expenses	196,736		199,378		393,728	396,291
OTHER INCOME (EXPENSES):
Interest income	512		10,084		1,646	23,274
Interest expense	(30,844)		(36,763)		(61,992)	(75,634)
Other income (expense)	190		(127)		33	(414)
Gain on sale of depreciable operating property	16,554		0		16,554	0
Total other expenses	(13,588)		(26,806)		(43,759)	(52,774)
NET INCOME	79,568	$ 43,681	54,547	$ 55,700	123,249	110,247
Office and Life Science Properties Segment
REVENUES
Rental income	285,071		275,919		551,315	550,809
Other property income	4,821		4,812		9,421	8,503
Total revenues	289,892		280,731		560,736	559,312
EXPENSES:
Property expenses	58,575		59,279		117,289	116,599
Real estate taxes	26,765		29,009		55,130	58,248
Ground leases	3,019		2,996		6,039	5,748
General and administrative expenses	18,475		18,824		35,376	36,116
Leasing costs	2,277		2,119		5,150	4,398
Depreciation and amortization	87,625		87,151		174,744	175,182
Total expenses	196,736		199,378		393,728	396,291
OTHER INCOME (EXPENSES):
Interest income	512		10,084		1,646	23,274
Interest expense	(30,844)		(36,763)		(61,992)	(75,634)
Other income (expense)	190		(127)		33	(414)
Gain on sale of depreciable operating property	16,554		0		16,554	0
Total other expenses	(13,588)		(26,806)		(43,759)	(52,774)
NET INCOME	$ 79,568		$ 54,547		$ 123,249	$ 110,247

Income derived from investments in debt and equity securities and on cash and cash equivalents and the net total realized and unrealized gain (loss) included in earnings for the period as a result of selling or holding marketable securities categorized as trading. Interest income represents earnings which reflect the time value of money or transactions in which the payments are for the use or forbearance of money. Dividend income represents a distribution of earnings to shareholders by investee companies.

No definition available.