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Leases - Narrative (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2023
USD ($)
lease
option
office_space
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Leases [Abstract]      
Lease income $ 219.6 $ 343.3 $ 378.3
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] Total revenues Total revenues Total revenues
Number of ground leases classified as operating | lease 3    
Number of ground leases classified as financing | lease 2    
Options to renew | option 0    
Number of office space | office_space 2    
Operating lease cost $ 3.9 $ 4.1  
Operating lease payments $ 2.1 $ 2.1