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Intangible Assets and Goodwill (Tables)
9 Months Ended
Sep. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Carrying amount of intangible assets
The following table summarizes the carrying amount of intangible assets as of September 30, 2022 and December 31, 2021:
As of
September 30, 2022December 31, 2021
(Dollars in millions)
Acquired contractual rights$914.6 $48.0 
Accumulated amortization(92.5)(26.4)
Finite-lived intangible assets, net822.1 21.6 
Goodwill103.0 13.3 
Intangible Assets, net$925.1 $34.9 
Schedule of estimated amortization expense
The following table summarizes the expected amortization expense for 2022 through 2026 and thereafter (Dollars in millions):
2022 (excluding the nine months ended September 30, 2022)$33.1 
2023130.4 
2024130.5 
2025130.4 
2026130.3 
Thereafter267.4 
$822.1