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Leases - Narrative (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
lease
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
lease
Jun. 30, 2021
USD ($)
Leases [Abstract]        
Number of new ground leases commenced | lease 1   1  
Rental and other revenues from operating lease payments $ 198.0 $ 187.4 $ 397.3 $ 377.8
Variable lease payments $ 47.4 $ 42.2 $ 95.5 $ 87.3