Real Estate Investments - Summary of Property Dispositions (Details) $ in Thousands			3 Months Ended		9 Months Ended
	Sep. 08, 2021 USD ($) ft²	Jul. 06, 2021 USD ($) ft²	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (Loss) on Sale			$ 0	$ 271,901	$ 142	$ 274,487
Land | 2100-2200 Lenox Drive
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Rentable Square Feet/Acres | ft²		35.2
Sales Price		$ 8,900
Gain (Loss) on Sale		$ 842
Land | 1100 Lenox Drive
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Rentable Square Feet/Acres | ft²	5
Sales Price	$ 2,575
Gain (Loss) on Sale	$ 68