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Leases (Tables)
 12 Months Ended
Dec. 31, 2024
Leases [Abstract]  
Summary of Lease Expense Cost
The components of lease expense were as follows:
Year Ended December 31,
202420232022
Operating lease cost:
Amortization of right-of-use assets$3.2 $4.0 $5.6 
Interest on lease liabilities0.8 0.8 1.1 
Total operating lease cost$4.0 $4.8 $6.7 
Schedule of Leases Supplemental Balance Sheets
Supplemental balance sheet information related to leases was as follows:
December 31,
Leases
Classification
20242023
Operating lease right-of-use assetsOther assets$11.7 $16.2 
Operating lease liabilities, current portionOther current liabilities$2.7 $3.5 
Operating lease liabilitiesOther liabilities9.7 13.8 
Total operating lease liabilities$12.4 $17.3 
Operating leases:
Weighted average remaining lease term (years)5.86.2
Weighted average discount rate5.5 %5.3 %
Lessee, Operating Lease, Liability, Maturity
The maturity analysis below summarizes future undiscounted cash flows for our operating leases as of December 31, 2024:
YearAs of
December 31, 2024
2025$3.6 
20262.8 
20272.2 
20281.8 
20291.8 
Thereafter3.1 
Total undiscounted lease liabilities15.3 
Less: Imputed interest2.9 
Total lease liabilities$12.4