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Leases (Tables)
 3 Months Ended
Mar. 31, 2024
Leases [Abstract]  
Schedule of Components of Lease Expense
The components of lease expense were as follows: 
Three Months Ended March 31,
20242023
Operating lease cost:
Amortization of right-of-use assets$0.9 $1.1 
Interest on lease liabilities0.2 0.2 
Total operating lease cost$1.1 $1.3 
Schedule of Leases Supplemental Balance Sheets
Supplemental balance sheet information related to lessee activities is as follows:
LeasesClassificationMarch 31, 2024December 31, 2023
Operating lease right-of-use assetsOther assets$15.3 $16.2 
Operating lease liabilities, current portionOther current liabilities$3.3 $3.5 
Operating lease liabilitiesOther liabilities13.0 13.8 
Total operating lease liabilities$16.3 $17.3 
Operating leases:
Weighted average remaining lease term (years)6.16.2
Weighted average discount rate5.3 %5.3 %