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, 2025	Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets, beginning of year	$ 150.7	$ 154.3
Actual return on plan assets	(15.9)	4.4
Purchases, sales and settlements, net	(17.6)	0.0
Currency exchange rate changes	17.9	(8.0)
Fair value of plan assets, end of year	$ 135.1	$ 150.7