Subsequent Events (Details) - Subsequent Event - USD ($) $ / shares in Units, $ in Millions	Feb. 02, 2022	Jan. 28, 2022	Jan. 25, 2022
Subsequent Event [Line Items]
Dividends declared (in dollars per share)	$ 0.21
Two Pierce Place
Subsequent Event [Line Items]
Disposal group, including discontinued operation, consideration			$ 24.0
225 and 235 Presidential Way
Subsequent Event [Line Items]
Disposal group, including discontinued operation, consideration		$ 129.0