Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.22.1
Subsequent Events (Details) - Subsequent Event - USD ($)
$ / shares in Units, $ in Millions
Apr. 21, 2022
Apr. 24, 2022
PS | PS Business Parks    
Subsequent Event [Line Items]    
Percentage of ownership 25.90%  
PS | Operating Partnership    
Subsequent Event [Line Items]    
Percentage of ownership 20.90%  
PS Business Parks    
Subsequent Event [Line Items]    
Common stock, convertible, conversion price (in dollars per share)   $ 187.50
Common unit, convertible, conversion price (in dollars per share)   187.50
Common stock dividend declarable (in dollars per share)   $ 1.05
PS Business Parks | Affiliates Of Blackstone Inc.    
Subsequent Event [Line Items]    
Contingent contract termination fees, period one   $ 735
PS Business Parks | PS Business Parks    
Subsequent Event [Line Items]    
Contingent contract termination fees, period one   110
Contingent contract termination fee, period two   $ 220
PS Business Parks | Common Stock | Affiliates Of Blackstone Inc.    
Subsequent Event [Line Items]    
Business acquisition, share price (in dollars per share)   $ 187.50