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Retirement and Deferred Compensation Plans - Schedule of Changes in Fair Value of Pension Assets Measured Using Level 3 Inputs (Details) - Pension Plan [Member] - Fair Value, Inputs, Level 3 [Member] - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Defined Benefit Plan Disclosure [Line Items]    
Fair value of plan assets, beginning of year $ 154.3 $ 142.2
Actual return on plan assets 4.4 5.6
Purchases, sales and settlements, net 0.0 (0.7)
Currency exchange rate changes (8.0) 7.2
Fair value of plan assets, end of year $ 150.7 $ 154.3