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Schedule III - Real Estate and Accumulated Depreciation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	$ 1,615,090,000
Initial Costs, Land	1,351,888,000
Initial Costs, Building & Improvements	4,891,336,000
Costs Capitalized Subsequent to Acquisition	1,971,793,000
Total Costs, Land	1,351,888,000
Total Costs, Building & Improvements	6,863,129,000
Total Costs	8,215,017,000
Accumulated depreciation	(1,102,748,000)	$ (898,279,000)	$ (695,631,000)
Real estate, federal income tax basis	$ 8,000,000,000.0
Building and improvements
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Estimated useful life	39 years
Land improvements
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Estimated useful life	15 years
Secured debt
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Notes payable	$ 1,507,276,000	370,459,000
Secured debt | One Westside and 10850 Pico
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Maximum borrowing capacity	414,600,000
Notes payable	106,073,000	$ 5,646,000
Secured debt | Hollywood Media Portfolio Debt
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Notes payable	900,000,000.0
In-substance defeased debt
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Notes payable	131,707,000
Joint venture partner debt
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Notes payable	66,136,000
Office | 875 Howard, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances
Initial Costs, Land	18,058,000
Initial Costs, Building & Improvements	41,046,000
Costs Capitalized Subsequent to Acquisition	26,779,000
Total Costs, Land	18,058,000
Total Costs, Building & Improvements	67,825,000
Total Costs	85,883,000
Accumulated depreciation	(21,356,000)
Office | 6040 Sunset, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	900,000,000
Initial Costs, Land	6,599,000
Initial Costs, Building & Improvements	27,187,000
Costs Capitalized Subsequent to Acquisition	30,469,000
Total Costs, Land	6,599,000
Total Costs, Building & Improvements	57,656,000
Total Costs	64,255,000
Accumulated depreciation	(18,786,000)
Office | ICON, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	0
Initial Costs, Building & Improvements	0
Costs Capitalized Subsequent to Acquisition	163,252,000
Total Costs, Land	0
Total Costs, Building & Improvements	163,252,000
Total Costs	163,252,000
Accumulated depreciation	(21,674,000)
Office | CUE, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	0
Initial Costs, Building & Improvements	0
Costs Capitalized Subsequent to Acquisition	49,239,000
Total Costs, Land	0
Total Costs, Building & Improvements	49,239,000
Total Costs	49,239,000
Accumulated depreciation	(4,763,000)
Office | EPIC, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	10,606,000
Initial Costs, Building & Improvements	0
Costs Capitalized Subsequent to Acquisition	214,445,000
Total Costs, Land	10,606,000
Total Costs, Building & Improvements	214,445,000
Total Costs	225,051,000
Accumulated depreciation	(9,566,000)
Office | Del Amo, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	0
Initial Costs, Building & Improvements	18,000,000
Costs Capitalized Subsequent to Acquisition	2,814,000
Total Costs, Land	0
Total Costs, Building & Improvements	20,814,000
Total Costs	20,814,000
Accumulated depreciation	(4,710,000)
Office | 1455 Market, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	41,226,000
Initial Costs, Building & Improvements	34,990,000
Costs Capitalized Subsequent to Acquisition	100,475,000
Total Costs, Land	41,226,000
Total Costs, Building & Improvements	135,465,000
Total Costs	176,691,000
Accumulated depreciation	(50,953,000)
Office | Rincon Center, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	58,251,000
Initial Costs, Building & Improvements	110,656,000
Costs Capitalized Subsequent to Acquisition	60,052,000
Total Costs, Land	58,251,000
Total Costs, Building & Improvements	170,708,000
Total Costs	228,959,000
Accumulated depreciation	(41,394,000)
Office | 10950 Washington, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	25,717,000
Initial Costs, Land	17,979,000
Initial Costs, Building & Improvements	25,110,000
Costs Capitalized Subsequent to Acquisition	1,238,000
Total Costs, Land	17,979,000
Total Costs, Building & Improvements	26,348,000
Total Costs	44,327,000
Accumulated depreciation	(6,747,000)
Office | 604 Arizona, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	5,620,000
Initial Costs, Building & Improvements	14,745,000
Costs Capitalized Subsequent to Acquisition	4,453,000
Total Costs, Land	5,620,000
Total Costs, Building & Improvements	19,198,000
Total Costs	24,818,000
Accumulated depreciation	(4,966,000)
Office | 275 Brannan, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	4,187,000
Initial Costs, Building & Improvements	8,063,000
Costs Capitalized Subsequent to Acquisition	13,763,000
Total Costs, Land	4,187,000
Total Costs, Building & Improvements	21,826,000
Total Costs	26,013,000
Accumulated depreciation	(7,729,000)
Office | 625 Second, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	10,744,000
Initial Costs, Building & Improvements	42,650,000
Costs Capitalized Subsequent to Acquisition	6,265,000
Total Costs, Land	10,744,000
Total Costs, Building & Improvements	48,915,000
Total Costs	59,659,000
Accumulated depreciation	(11,233,000)
Office | 6922 Hollywood, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	16,608,000
Initial Costs, Building & Improvements	72,392,000
Costs Capitalized Subsequent to Acquisition	25,837,000
Total Costs, Land	16,608,000
Total Costs, Building & Improvements	98,229,000
Total Costs	114,837,000
Accumulated depreciation	(21,507,000)
Office | 10900 Washington, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	1,400,000
Initial Costs, Building & Improvements	1,200,000
Costs Capitalized Subsequent to Acquisition	141,000
Total Costs, Land	1,400,000
Total Costs, Building & Improvements	1,341,000
Total Costs	2,741,000
Accumulated depreciation	(354,000)
Office | 901 Market, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	17,882,000
Initial Costs, Building & Improvements	79,305,000
Costs Capitalized Subsequent to Acquisition	17,282,000
Total Costs, Land	17,882,000
Total Costs, Building & Improvements	96,587,000
Total Costs	114,469,000
Accumulated depreciation	(24,031,000)
Office | Element LA, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	168,000,000
Initial Costs, Land	79,769,000
Initial Costs, Building & Improvements	19,755,000
Costs Capitalized Subsequent to Acquisition	95,989,000
Total Costs, Land	79,769,000
Total Costs, Building & Improvements	115,744,000
Total Costs	195,513,000
Accumulated depreciation	(21,470,000)
Office | 3401 Exposition, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	14,120,000
Initial Costs, Building & Improvements	11,319,000
Costs Capitalized Subsequent to Acquisition	12,131,000
Total Costs, Land	14,120,000
Total Costs, Building & Improvements	23,450,000
Total Costs	37,570,000
Accumulated depreciation	(5,723,000)
Office | 505 First, Greater Seattle, WA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	22,917,000
Initial Costs, Building & Improvements	133,034,000
Costs Capitalized Subsequent to Acquisition	4,799,000
Total Costs, Land	22,917,000
Total Costs, Building & Improvements	137,833,000
Total Costs	160,750,000
Accumulated depreciation	(30,771,000)
Office | 83 King, Greater Seattle, WA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	12,982,000
Initial Costs, Building & Improvements	51,403,000
Costs Capitalized Subsequent to Acquisition	13,589,000
Total Costs, Land	12,982,000
Total Costs, Building & Improvements	64,992,000
Total Costs	77,974,000
Accumulated depreciation	(14,398,000)
Office | Met Park North, Greater Seattle, WA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	28,996,000
Initial Costs, Building & Improvements	71,768,000
Costs Capitalized Subsequent to Acquisition	1,511,000
Total Costs, Land	28,996,000
Total Costs, Building & Improvements	73,279,000
Total Costs	102,275,000
Accumulated depreciation	(17,096,000)
Office | Northview Center, Greater Seattle, WA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	4,803,000
Initial Costs, Building & Improvements	41,191,000
Costs Capitalized Subsequent to Acquisition	3,405,000
Total Costs, Land	4,803,000
Total Costs, Building & Improvements	44,596,000
Total Costs	49,399,000
Accumulated depreciation	(8,906,000)
Office | 411 First, Greater Seattle, WA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	27,684,000
Initial Costs, Building & Improvements	29,824,000
Costs Capitalized Subsequent to Acquisition	20,193,000
Total Costs, Land	27,684,000
Total Costs, Building & Improvements	50,017,000
Total Costs	77,701,000
Accumulated depreciation	(11,402,000)
Office | 450 Alaskan, Greater Seattle, WA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	0
Initial Costs, Building & Improvements	0
Costs Capitalized Subsequent to Acquisition	86,704,000
Total Costs, Land	0
Total Costs, Building & Improvements	86,704,000
Total Costs	86,704,000
Accumulated depreciation	(8,520,000)
Office | 95 Jackson, Greater Seattle, WA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Initial Costs, Land	0
Initial Costs, Building & Improvements	0
Costs Capitalized Subsequent to Acquisition	16,768,000
Total Costs, Land	0
Total Costs, Building & Improvements	16,768,000
Total Costs	16,768,000
Accumulated depreciation	(4,602,000)
Office | Palo Alto Square, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	0
Initial Costs, Building & Improvements	326,033,000
Costs Capitalized Subsequent to Acquisition	40,227,000
Total Costs, Land	0
Total Costs, Building & Improvements	366,260,000
Total Costs	366,260,000
Accumulated depreciation	(73,883,000)
Office | 3400 Hillview, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	0
Initial Costs, Building & Improvements	159,641,000
Costs Capitalized Subsequent to Acquisition	2,648,000
Total Costs, Land	0
Total Costs, Building & Improvements	162,289,000
Total Costs	162,289,000
Accumulated depreciation	(42,031,000)
Office | Foothill Research Center, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	0
Initial Costs, Building & Improvements	133,994,000
Costs Capitalized Subsequent to Acquisition	16,625,000
Total Costs, Land	0
Total Costs, Building & Improvements	150,619,000
Total Costs	150,619,000
Accumulated depreciation	(36,207,000)
Office | Page Mill Center, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	0
Initial Costs, Building & Improvements	147,625,000
Costs Capitalized Subsequent to Acquisition	10,026,000
Total Costs, Land	0
Total Costs, Building & Improvements	157,651,000
Total Costs	157,651,000
Accumulated depreciation	(34,679,000)
Office | Clocktower Square, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	0
Initial Costs, Building & Improvements	93,949,000
Costs Capitalized Subsequent to Acquisition	8,995,000
Total Costs, Land	0
Total Costs, Building & Improvements	102,944,000
Total Costs	102,944,000
Accumulated depreciation	(15,358,000)
Office | 3176 Porter, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	0
Initial Costs, Building & Improvements	34,561,000
Costs Capitalized Subsequent to Acquisition	873,000
Total Costs, Land	0
Total Costs, Building & Improvements	35,434,000
Total Costs	35,434,000
Accumulated depreciation	(8,247,000)
Office | Towers at Shore Center, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	72,673,000
Initial Costs, Building & Improvements	144,188,000
Costs Capitalized Subsequent to Acquisition	22,198,000
Total Costs, Land	72,673,000
Total Costs, Building & Improvements	166,386,000
Total Costs	239,059,000
Accumulated depreciation	(30,875,000)
Office | Skyway Landing, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	37,959,000
Initial Costs, Building & Improvements	63,559,000
Costs Capitalized Subsequent to Acquisition	3,975,000
Total Costs, Land	37,959,000
Total Costs, Building & Improvements	67,534,000
Total Costs	105,493,000
Accumulated depreciation	(12,686,000)
Office | Shorebreeze, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	69,448,000
Initial Costs, Building & Improvements	59,806,000
Costs Capitalized Subsequent to Acquisition	17,450,000
Total Costs, Land	69,448,000
Total Costs, Building & Improvements	77,256,000
Total Costs	146,704,000
Accumulated depreciation	(15,760,000)
Office | 555 Twin Dolphin, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	40,614,000
Initial Costs, Building & Improvements	73,457,000
Costs Capitalized Subsequent to Acquisition	11,352,000
Total Costs, Land	40,614,000
Total Costs, Building & Improvements	84,809,000
Total Costs	125,423,000
Accumulated depreciation	(13,719,000)
Office | 333 Twin Dolphin, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	36,441,000
Initial Costs, Building & Improvements	64,892,000
Costs Capitalized Subsequent to Acquisition	20,489,000
Total Costs, Land	36,441,000
Total Costs, Building & Improvements	85,381,000
Total Costs	121,822,000
Accumulated depreciation	(17,556,000)
Office | Metro Center, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	0
Initial Costs, Building & Improvements	313,683,000
Costs Capitalized Subsequent to Acquisition	64,501,000
Total Costs, Land	0
Total Costs, Building & Improvements	378,184,000
Total Costs	378,184,000
Accumulated depreciation	(70,078,000)
Office | Concourse, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	45,085,000
Initial Costs, Building & Improvements	224,271,000
Costs Capitalized Subsequent to Acquisition	41,296,000
Total Costs, Land	45,085,000
Total Costs, Building & Improvements	265,567,000
Total Costs	310,652,000
Accumulated depreciation	(45,998,000)
Office | Gateway, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	33,117,000
Initial Costs, Building & Improvements	121,217,000
Costs Capitalized Subsequent to Acquisition	51,219,000
Total Costs, Land	33,117,000
Total Costs, Building & Improvements	172,436,000
Total Costs	205,553,000
Accumulated depreciation	(37,351,000)
Office | Metro Plaza, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	16,038,000
Initial Costs, Building & Improvements	106,156,000
Costs Capitalized Subsequent to Acquisition	34,282,000
Total Costs, Land	16,038,000
Total Costs, Building & Improvements	140,438,000
Total Costs	156,476,000
Accumulated depreciation	(26,115,000)
Office | 1740 Technology, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	8,052,000
Initial Costs, Building & Improvements	49,486,000
Costs Capitalized Subsequent to Acquisition	4,337,000
Total Costs, Land	8,052,000
Total Costs, Building & Improvements	53,823,000
Total Costs	61,875,000
Accumulated depreciation	(9,913,000)
Office | Skyport Plaza, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	29,033,000
Initial Costs, Building & Improvements	153,844,000
Costs Capitalized Subsequent to Acquisition	4,139,000
Total Costs, Land	29,033,000
Total Costs, Building & Improvements	157,983,000
Total Costs	187,016,000
Accumulated depreciation	(23,696,000)
Office | Techmart, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	0
Initial Costs, Building & Improvements	66,660,000
Costs Capitalized Subsequent to Acquisition	16,844,000
Total Costs, Land	0
Total Costs, Building & Improvements	83,504,000
Total Costs	83,504,000
Accumulated depreciation	(15,916,000)
Office | Fourth & Traction, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	12,140,000
Initial Costs, Building & Improvements	37,110,000
Costs Capitalized Subsequent to Acquisition	69,497,000
Total Costs, Land	12,140,000
Total Costs, Building & Improvements	106,607,000
Total Costs	118,747,000
Accumulated depreciation	(11,739,000)
Office | Maxwell, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	13,040,000
Initial Costs, Building & Improvements	26,960,000
Costs Capitalized Subsequent to Acquisition	57,606,000
Total Costs, Land	13,040,000
Total Costs, Building & Improvements	84,566,000
Total Costs	97,606,000
Accumulated depreciation	(6,772,000)
Office | 11601 Wilshire, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	28,978,000
Initial Costs, Building & Improvements	321,273,000
Costs Capitalized Subsequent to Acquisition	59,914,000
Total Costs, Land	28,978,000
Total Costs, Building & Improvements	381,187,000
Total Costs	410,165,000
Accumulated depreciation	(49,681,000)
Office | Hill7, Greater Seattle, WA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	101,000,000
Initial Costs, Land	36,888,000
Initial Costs, Building & Improvements	137,079,000
Costs Capitalized Subsequent to Acquisition	19,327,000
Total Costs, Land	36,888,000
Total Costs, Building & Improvements	156,406,000
Total Costs	193,294,000
Accumulated depreciation	(22,391,000)
Office | Page Mill Hill, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	0
Initial Costs, Building & Improvements	131,402,000
Costs Capitalized Subsequent to Acquisition	9,643,000
Total Costs, Land	0
Total Costs, Building & Improvements	141,045,000
Total Costs	141,045,000
Accumulated depreciation	(19,550,000)
Office | Harlow, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	7,455,000
Initial Costs, Building & Improvements	0
Costs Capitalized Subsequent to Acquisition	56,813,000
Total Costs, Land	7,455,000
Total Costs, Building & Improvements	56,813,000
Total Costs	64,268,000
Accumulated depreciation	0
Office | One Westside, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	106,073,000
Initial Costs, Land	110,438,000
Initial Costs, Building & Improvements	35,011,000
Costs Capitalized Subsequent to Acquisition	185,018,000
Total Costs, Land	110,438,000
Total Costs, Building & Improvements	220,029,000
Total Costs	330,467,000
Accumulated depreciation	0
Office | 10850 Pico, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	34,682,000
Initial Costs, Building & Improvements	16,313,000
Costs Capitalized Subsequent to Acquisition	(1,566,000)
Total Costs, Land	34,682,000
Total Costs, Building & Improvements	14,747,000
Total Costs	49,429,000
Accumulated depreciation	(1,308,000)
Office | Ferry Building, San Francisco Bay Area, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	0
Initial Costs, Building & Improvements	268,292,000
Costs Capitalized Subsequent to Acquisition	22,555,000
Total Costs, Land	0
Total Costs, Building & Improvements	290,847,000
Total Costs	290,847,000
Accumulated depreciation	(19,346,000)
Office | 1918 Eighth, Greater Seattle, WA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	314,300,000
Initial Costs, Land	38,476,000
Initial Costs, Building & Improvements	545,773,000
Costs Capitalized Subsequent to Acquisition	14,235,000
Total Costs, Land	38,476,000
Total Costs, Building & Improvements	560,008,000
Total Costs	598,484,000
Accumulated depreciation	(620,000)
Studio | Sunset Gower Studios, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	79,320,000
Initial Costs, Building & Improvements	64,697,000
Costs Capitalized Subsequent to Acquisition	60,320,000
Total Costs, Land	79,320,000
Total Costs, Building & Improvements	125,017,000
Total Costs	204,337,000
Accumulated depreciation	(33,969,000)
Studio | Sunset Bronson Studios, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	67,092,000
Initial Costs, Building & Improvements	32,374,000
Costs Capitalized Subsequent to Acquisition	41,084,000
Total Costs, Land	67,092,000
Total Costs, Building & Improvements	73,458,000
Total Costs	140,550,000
Accumulated depreciation	(20,415,000)
Studio | Sunset Las Palmas Studios, Los Angeles, CA
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	0
Initial Costs, Land	134,488,000
Initial Costs, Building & Improvements	104,392,000
Costs Capitalized Subsequent to Acquisition	34,278,000
Total Costs, Land	134,488,000
Total Costs, Building & Improvements	138,670,000
Total Costs	273,158,000
Accumulated depreciation	$ (14,232,000)

X

- Definition

Amount of lien or mortgage outstanding on real estate investment properties for entities with a substantial portion of business acquiring and holding investment real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Paragraph Column B
-Subsection 28

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 970
-SubTopic 360
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-28(Column B))
-URI http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024

+ Details

Name:	srt_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
Namespace Prefix:	srt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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