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Leases (Tables)
 12 Months Ended
Dec. 31, 2023
Commitments and Contingencies Disclosure [Abstract]  
Summary of Lease Liabilities
Supplemental balance sheet information related to leases was as follows (in millions):
 December 31, 2023December 31, 2022
Other current liabilities$7.0 $10.3 
Operating lease liabilities16.4 18.5 
Total$23.4 $28.8 
Future Minimum Leases Payments under ASC Topic 842
Future minimum lease payments under non-cancellable leases as of December 31, 2023 were as follows (in millions):
 December 31, 2023
2024$7.8 
20256.4 
20264.0 
20273.6 
20282.6 
Thereafter0.8 
Total future lease payments25.2 
     Less implied interest(1.8)
Total$23.4