Investments in Real Estate - Summary of Information Related to Investments in Real Estate (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]
Encum- brances	$ 2,282,886
Initial Cost to Company
Land	222,555
Buildings and Improve- ments	2,152,946
Costs Capitalized Subsequent to Acquisition
Buildings and Improve- ments	412,895
Gross Amount at Which Carried at Close of Period
Land	216,982
Buildings and Improvements	2,565,840
Total	2,782,822	$ 2,949,851	$ 2,967,431	$ 2,925,575
Accumulated Depreciation	561,382	$ 580,403	$ 517,329	$ 466,405
Office Properties \| Wells Fargo Center– North Tower 333 S. Grand Avenue
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]
Encum- brances	500,000
Initial Cost to Company
Land	41,024
Buildings and Improve- ments	448,562
Costs Capitalized Subsequent to Acquisition
Buildings and Improve- ments	167,437
Gross Amount at Which Carried at Close of Period
Land	41,024
Buildings and Improvements	615,999
Total	657,023
Accumulated Depreciation	134,932
Office Properties \| BOA Plaza 333 S. Hope Street
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]
Encum- brances	400,000
Initial Cost to Company
Land	54,163
Buildings and Improve- ments	342,164
Costs Capitalized Subsequent to Acquisition
Buildings and Improve- ments	80,610
Gross Amount at Which Carried at Close of Period
Land	54,163
Buildings and Improvements	422,775
Total	476,938
Accumulated Depreciation	132,187
Office Properties \| Wells Fargo Center– South Tower 355 S. Grand Avenue
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]
Encum- brances	265,447
Initial Cost to Company
Land	21,231
Buildings and Improve- ments	388,761
Costs Capitalized Subsequent to Acquisition
Buildings and Improve- ments	(93,353)
Gross Amount at Which Carried at Close of Period
Land	15,658
Buildings and Improvements	295,408
Total	311,066
Accumulated Depreciation	0
Office Properties \| Gas Company Tower 525-555 W. Fifth Street
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]
Encum- brances	465,000
Initial Cost to Company
Land	20,742
Buildings and Improve- ments	392,650
Costs Capitalized Subsequent to Acquisition
Buildings and Improve- ments	76,249
Gross Amount at Which Carried at Close of Period
Land	20,742
Buildings and Improvements	468,898
Total	489,640
Accumulated Depreciation	102,965
Office Properties \| EY Plaza 725 S. Figueroa Street
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]
Encum- brances	305,000
Initial Cost to Company
Land	47,385
Buildings and Improve- ments	242,108
Costs Capitalized Subsequent to Acquisition
Buildings and Improve- ments	97,083
Gross Amount at Which Carried at Close of Period
Land	47,385
Buildings and Improvements	339,189
Total	386,574
Accumulated Depreciation	98,129
Office Properties \| 777 Tower 777 S. Figueroa Street
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]
Encum- brances	288,939
Initial Cost to Company
Land	38,010
Buildings and Improve- ments	293,958
Costs Capitalized Subsequent to Acquisition
Buildings and Improve- ments	54,625
Gross Amount at Which Carried at Close of Period
Land	38,010
Buildings and Improvements	348,583
Total	386,593
Accumulated Depreciation	67,168
Retail Property \| FIGat7th 735 S. Figueroa Street
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation [Line Items]
Encum- brances	58,500
Initial Cost to Company
Land	0
Buildings and Improve- ments	44,743
Costs Capitalized Subsequent to Acquisition
Buildings and Improve- ments	30,244
Gross Amount at Which Carried at Close of Period
Land	0
Buildings and Improvements	74,988
Total	74,988
Accumulated Depreciation	$ 26,001

Brookfield DTLA Fund Office Trust Investor Inc. 10-K