Dispositions of Property	12 Months Ended
Dec. 31, 2020
Dispositions of property
Dispositions of properties	10. Dispositions of Property The Company sold an office property located in Durham, North Carolina on December 23, 2020 with a sales price of approximately $89.7 million, at a gain of approximately $41.9 million.

The entire disclosure related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.

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-Publisher FASB
-Name Accounting Standards Codification
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-Publisher FASB
-Name Accounting Standards Codification
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