Investments in Real Estate - Summary of the Properties Sold (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) ft²	Dec. 31, 2024 USD ($) ft²	Dec. 31, 2023 USD ($) ft²	Oct. 26, 2023 a
Property Dispositions [Line Items]
Rentable Square Feet		4,594,031		150
Gains (Losses) on Sales of Investment Real Estate	$ 106,032	$ 18,013	$ 19,001
Disposed of by Sale
Property Dispositions [Line Items]
Rentable Square Feet \| ft²	589,534	170,293	87,037
Contract sales price	$ 217,525	$ 44,300	$ 28,275
Gains (Losses) on Sales of Investment Real Estate	$ 106,032	$ 18,013	$ 19,001
Disposed of by Sale \| 1055 Sandhill Avenue
Property Dispositions [Line Items]
Date of Disposition	Mar. 28, 2025
Rentable Square Feet \| ft²	127,775
Contract sales price	$ 52,450
Gains (Losses) on Sales of Investment Real Estate	$ 13,157
Disposed of by Sale \| 20 Icon
Property Dispositions [Line Items]
Date of Disposition	Apr. 03, 2025
Rentable Square Feet \| ft²	102,299
Contract sales price	$ 50,875
Gains (Losses) on Sales of Investment Real Estate	$ 30,625
Disposed of by Sale \| 2270 Camino Vida Roble
Property Dispositions [Line Items]
Date of Disposition	May 23, 2025
Rentable Square Feet \| ft²	106,311
Contract sales price	$ 30,700
Gains (Losses) on Sales of Investment Real Estate	$ 13,736
Disposed of by Sale \| 1332 & 1336 Rocky Point Drive
Property Dispositions [Line Items]
Date of Disposition	Jul. 18, 2025
Rentable Square Feet \| ft²	51,081
Contract sales price	$ 14,715
Gains (Losses) on Sales of Investment Real Estate	$ 7,670
Disposed of by Sale \| 8542 Slauson Avenue
Property Dispositions [Line Items]
Date of Disposition	Aug. 06, 2025
Rentable Square Feet \| ft²	24,679
Contract sales price	$ 17,300
Gains (Losses) on Sales of Investment Real Estate	$ 6,380
Disposed of by Sale \| 15715 Arrow Highway
Property Dispositions [Line Items]
Date of Disposition	Sep. 04, 2025
Rentable Square Feet \| ft²	76,000
Contract sales price	$ 21,585
Gains (Losses) on Sales of Investment Real Estate	$ 14,533
Disposed of by Sale \| 600-650 South Grand Avenue
Property Dispositions [Line Items]
Date of Disposition	Dec. 22, 2025
Rentable Square Feet \| ft²	101,389
Contract sales price	$ 29,900
Gains (Losses) on Sales of Investment Real Estate	$ 19,931
Disposed of by Sale \| 2360-2364 East Sturgis Road
Property Dispositions [Line Items]
Date of Disposition		Apr. 16, 2024
Rentable Square Feet \| ft²		49,641
Contract sales price		$ 10,000
Gains (Losses) on Sales of Investment Real Estate		$ 6,261
Disposed of by Sale \| 6423-6431 & 6407-6119 Alondra Boulevard
Property Dispositions [Line Items]
Date of Disposition		May 03, 2024
Rentable Square Feet \| ft²		30,224
Contract sales price		$ 7,600
Gains (Losses) on Sales of Investment Real Estate		$ 5,077
Disposed of by Sale \| 15401 Figueroa Street
Property Dispositions [Line Items]
Date of Disposition		May 07, 2024
Rentable Square Feet \| ft²		38,584
Contract sales price		$ 10,225
Gains (Losses) on Sales of Investment Real Estate		$ 4,203
Disposed of by Sale \| 8210 Haskell Avenue
Property Dispositions [Line Items]
Date of Disposition		May 17, 2024
Rentable Square Feet \| ft²		26,229
Contract sales price		$ 9,200
Gains (Losses) on Sales of Investment Real Estate		$ 727
Disposed of by Sale \| 2553 Garfield Avenue
Property Dispositions [Line Items]
Date of Disposition		Aug. 20, 2024
Rentable Square Feet \| ft²		25,615
Contract sales price		$ 7,275
Gains (Losses) on Sales of Investment Real Estate		$ 1,745
Disposed of by Sale \| 8101-8117 Orion Ave.
Property Dispositions [Line Items]
Date of Disposition			Mar. 28, 2023
Rentable Square Feet \| ft²			48,394
Contract sales price			$ 17,000
Gains (Losses) on Sales of Investment Real Estate			$ 12,133
Disposed of by Sale \| 3720-3750 W. Warner Avenue
Property Dispositions [Line Items]
Date of Disposition			Dec. 05, 2023
Rentable Square Feet \| ft²			38,643
Contract sales price			$ 11,275
Gains (Losses) on Sales of Investment Real Estate			$ 6,868