v3.26.3
Fair Value Measurements - Measured on a Recurring Basis (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Liabilities:    
Life insurance owned by company $ 18.7 $ 18.2
Fair Value, Measurements, Recurring    
Assets:    
Deferred compensation plan investments 1.0 3.9
Total assets 1.0 3.9
Liabilities:    
Deferred compensation arrangement 12.9 15.9
Total liabilities 12.9 15.9
Fair Value, Measurements, Recurring | Level 1    
Assets:    
Deferred compensation plan investments 1.0 3.9
Total assets 1.0 3.9
Liabilities:    
Deferred compensation arrangement 12.9 15.9
Total liabilities 12.9 15.9
Fair Value, Measurements, Recurring | Level 2    
Assets:    
Deferred compensation plan investments 0.0 0.0
Total assets 0.0 0.0
Liabilities:    
Deferred compensation arrangement 0.0 0.0
Total liabilities 0.0 0.0
Fair Value, Measurements, Recurring | Level 3    
Assets:    
Deferred compensation plan investments 0.0 0.0
Total assets 0.0 0.0
Liabilities:    
Deferred compensation arrangement 0.0 0.0
Total liabilities $ 0.0 $ 0.0