Employee Benefit Plans Amounts Recognized in Balance Sheet (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Pension Plan | UNITED STATES
Defined Benefit Plans and Other Postretirement Benefit Plans
Current Pension Liability	$ 9.7	$ 9.4
Noncurrent Pension Liability	213.3	267.6
Underfunded Status of Plan	223.0	277.0
Net Actuarial Gain (Loss) in Balance Sheet	(325.8)	(496.0)
Prior Service Credit in Balance Sheet	(0.5)	(0.5)
Pension Recognized in Balance Sheet, Gross of Deferred Tax	(326.3)	(496.5)
Pension Deferred Tax Asset in Balance Sheet	163.4	200.1
Pension Recognized in Balance Sheet, Net of Deferred Tax	(162.9)	(296.4)	$ (299.6)
Pension Plan | Foreign Plan
Defined Benefit Plans and Other Postretirement Benefit Plans
Current Pension Liability	0.0	0.0
Noncurrent Pension Liability	6.3	26.8
Underfunded Status of Plan	6.3	26.8
Net Actuarial Gain (Loss) in Balance Sheet	(93.2)	(91.7)
Prior Service Credit in Balance Sheet	(0.2)	(0.2)
Pension Recognized in Balance Sheet, Gross of Deferred Tax	(93.4)	(91.9)
Pension Deferred Tax Asset in Balance Sheet	21.7	21.4
Pension Recognized in Balance Sheet, Net of Deferred Tax	(71.7)	(70.5)	(73.0)
Other Postretirement Benefit Plans
Defined Benefit Plans and Other Postretirement Benefit Plans
Current Pension Liability	0.7	0.7
Noncurrent Pension Liability	62.2	64.2
Underfunded Status of Plan	62.9	64.9
Net Actuarial Gain (Loss) in Balance Sheet	17.7	21.2
Prior Service Credit in Balance Sheet	1.8	2.1
Pension Recognized in Balance Sheet, Gross of Deferred Tax	19.5	23.3
Pension Deferred Tax Asset in Balance Sheet	4.2	3.4
Pension Recognized in Balance Sheet, Net of Deferred Tax	$ 23.7	$ 26.7	$ 26.9