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Employee Benefit Plans - Defined Benefit Plans Located within Balance Sheets (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets $ 295.5 $ 270.3
Benefit obligation 374.4 339.9
Pension Plan    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 243.2 221.1
Benefit obligation 267.4 247.1
Pension Plan | Other assets, net    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets 41.0 56.0
Pension Plan | Other liabilities    
Defined Benefit Plan Disclosure [Line Items]    
Benefit obligation $ 85.0 $ 80.0