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Intangible Assets and Goodwill (Tables)
6 Months Ended
Jun. 30, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Carrying Amount of Intangible Assets
The following table summarizes the carrying amount of intangible assets as of June 30, 2023 and December 31, 2022:
As of
June 30, 2023December 31, 2022
(Dollars in millions)
Acquired contractual rights$923.8 $920.2 
Accumulated amortization(192.5)(126.3)
Finite-lived intangible assets, net731.3 793.9 
Goodwill104.0 103.9 
Intangible Assets, net$835.3 $897.8 
Schedule of Estimated Amortization Expense
The following table summarizes the expected amortization expense for 2023 through 2027 and thereafter (Dollars in millions):
Year ending December 31,
2023 (excluding the six months ended June 30, 2023)$65.9 
2024131.8 
2025131.7 
2026131.6 
2027121.5 
Thereafter148.8 
$731.3