Quarterly report pursuant to Section 13 or 15(d)

Merger Events (Details)

v3.22.2
Merger Events (Details) - USD ($)
$ / shares in Units, $ in Millions
Jul. 20, 2022
Jul. 08, 2022
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 dividend declarable (in dollars per share)       $ 1.05
Merger related costs       $ 6.1
PS Business Parks | Subsequent Event | Forecast        
Subsequent Event [Line Items]        
Common stock divided (up to) (in dollars per share) $ 187.716848      
PS Business Parks | Subsequent Event | Regular Cash Dividend | Forecast        
Subsequent Event [Line Items]        
Common stock divided (up to) (in dollars per share) $ 0.216848      
PS Business Parks | Subsequent Event | Closing Cash Dividend        
Subsequent Event [Line Items]        
Common stock divided (up to) (in dollars per share)   $ 5.25    
PS Business Parks | Affiliates Of Blackstone Inc.        
Subsequent Event [Line Items]        
Contingent contract termination fees, period one       735.0
PS Business Parks | PS Business Parks        
Subsequent Event [Line Items]        
Contingent contract termination fee, period two       $ 220.0
PS Business Parks | Common Stock | Affiliates Of Blackstone Inc.        
Subsequent Event [Line Items]        
Business acquisition, share price (in dollars per share)       $ 187.50