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Mortgage Notes Payable, Net (Details) $ in Thousands						12 Months Ended
		Dec. 20, 2024 USD ($)	Oct. 08, 2024 USD ($) ft² buildings	Jan. 11, 2024	Jan. 08, 2024 USD ($) ft²	Dec. 31, 2024 USD ($) Rate	Dec. 31, 2023 USD ($) Rate	Sep. 27, 2024 USD ($)
Debt Instrument [Line Items]
Mortgage notes payable, net (amounts related to VIEs of $3,282,027 and $3,277,185 at December 31, 2024 and December 31, 2023, respectively)						$ 4,276,609	$ 4,166,379
Number Of Variable Mortgage Loans						0	0
901 New York Avenue LLC [Member]
Debt Instrument [Line Items]
Ownership Percentage	[1]						25.00%
901 New York Avenue
Debt Instrument [Line Items]
Net Rentable Area (in sf) | ft²					508,000
901 New York Avenue | Joint Venture Partner [Member] | 901 New York Avenue LLC [Member]
Debt Instrument [Line Items]
Ownership Percentage					50.00%
Santa Monica Business Park [Member]
Debt Instrument [Line Items]
Debt								$ 200,000
Net Rentable Area (in sf) | ft²			1,200,000
Derivative, Average Fixed Interest Rate			2.675%
Number of buildings | buildings			21
Mortgages [Member]
Debt Instrument [Line Items]
Mortgage notes payable, net (amounts related to VIEs of $3,282,027 and $3,277,185 at December 31, 2024 and December 31, 2023, respectively)						$ 4,300,000	$ 4,200,000
Debt Instrument, Collateral						each collateralized by one or more buildings and related land included in real estate assets.	each collateralized by one or more buildings and related land included in real estate assets.
Long-Term Debt						$ 4,302,313
Mortgages [Member] | 901 New York Avenue
Debt Instrument [Line Items]
Debt		$ 202,300			$ 207,100
Debt Instrument, Interest Rate, Stated Percentage					3.61%
Long-Term Debt, Fair Value					$ 198,700
Debt Instrument, Maturity Date					Jan. 05, 2025
Number of extensions				2
Long Term Debt, Renewal Term		1		5
Mortgages [Member] | 901 New York Avenue | Forecast
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		5.00%
Mortgages [Member] | 901 New York Avenue | Extended Maturity
Debt Instrument [Line Items]
Debt Instrument, Maturity Date		Jan. 05, 2029
Mortgages [Member] | Santa Monica Business Park [Member]
Debt Instrument [Line Items]
Debt			$ 200,000
Debt Instrument, Basis Spread on Variable Rate			1.38%
Debt Instrument, Maturity Date			Jul. 19, 2025
Mortgages [Member] | Santa Monica Business Park [Member] | Forecast
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.60%
Mortgages [Member] | Santa Monica Business Park [Member] | Extended Maturity
Debt Instrument [Line Items]
Debt Instrument, Maturity Date			Oct. 08, 2028
Fixed Rate Mortgage [Member]
Debt Instrument [Line Items]
Mortgage notes payable, net (amounts related to VIEs of $3,282,027 and $3,277,185 at December 31, 2024 and December 31, 2023, respectively)						$ 4,300,000	$ 4,200,000
Debt, Weighted Average Interest Rate | Rate						3.68%	3.70%
Fixed Rate Mortgage [Member] | Maximum [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage | Rate						6.04%	6.04%
Fixed Rate Mortgage [Member] | Minimum [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage | Rate						2.79%	2.79%
[1] At December 31, 2023, the Company’s economic ownership was approximately 50%. On January 8, 2024, the Company completed the acquisition of its joint venture partner’s 50% economic ownership interest for a gross purchase price of $10.0 million, as described in Note 3 and this Note 6. Since then, the Company accounts for its assets, liabilities and operations on a consolidated basis.

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-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16)(a)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

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