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Contingencies (Details)
individual in Millions, $ in Millions
2 Months Ended 12 Months Ended
Feb. 27, 2023
USD ($)
Dec. 31, 2022
USD ($)
individual
claim
Loss Contingencies [Line Items]    
Outstanding letters of credit   $ 19.0
Outstanding surety bonds   $ 43.0
Vertafore Litigation    
Loss Contingencies [Line Items]    
Number of class actions | claim   3
Number of individuals represented | individual   27.7
Vertafore Litigation | Other Nonoperating Income (Expense) | Subsequent event    
Loss Contingencies [Line Items]    
Litigation settlement, expense $ 45.0  
Allen, et al. v. Vertafore, Inc.    
Loss Contingencies [Line Items]    
Number of class actions | claim   2
Verathon Inc    
Loss Contingencies [Line Items]    
Litigation settlement, expense   $ 4.1