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Intangible Assets and Goodwill - Carrying Amount of Intangible Assets (Details) - USD ($)
$ in Millions
Sep. 30, 2023
Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]    
Acquired contractual rights $ 920.8 $ 920.2
Accumulated amortization (228.6) (126.3)
Finite-lived intangible assets, net 692.2 793.9
Goodwill 103.8 103.9
Intangible Assets, net $ 796.0 $ 897.8