Employee Benefit Plans Amounts Recognized in Balance Sheet (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Pension Plan | UNITED STATES
Defined Benefit Plans and Other Postretirement Benefit Plans
Current Pension Liability	$ 9.4	$ 9.1
Noncurrent Pension Liability	267.6	270.3
Underfunded Status of Plan	277.0	279.4
Net Actuarial Gain (Loss) in Balance Sheet	(496.0)	(510.2)
Prior Service Credit in Balance Sheet	(0.5)	(0.6)
Pension Recognized in Balance Sheet, Gross of Deferred Tax	(496.5)	(510.8)
Pension Deferred Tax Asset in Balance Sheet	200.1	211.2
Pension Recognized in Balance Sheet, Net of Deferred Tax	(296.4)	(299.6)	$ (304.9)
Pension Plan | Foreign Plan
Defined Benefit Plans and Other Postretirement Benefit Plans
Current Pension Liability	0.0	0.0
Noncurrent Pension Liability	26.8	26.9
Underfunded Status of Plan	26.8	26.9
Net Actuarial Gain (Loss) in Balance Sheet	(91.7)	(95.0)
Prior Service Credit in Balance Sheet	(0.2)	(0.2)
Pension Recognized in Balance Sheet, Gross of Deferred Tax	(91.9)	(95.2)
Pension Deferred Tax Asset in Balance Sheet	21.4	22.2
Pension Recognized in Balance Sheet, Net of Deferred Tax	(70.5)	(73.0)	(64.4)
Other Postretirement Benefit Plans
Defined Benefit Plans and Other Postretirement Benefit Plans
Current Pension Liability	0.7	0.7
Noncurrent Pension Liability	64.2	70.1
Underfunded Status of Plan	64.9	70.8
Net Actuarial Gain (Loss) in Balance Sheet	21.2	21.2
Prior Service Credit in Balance Sheet	2.1	2.3
Pension Recognized in Balance Sheet, Gross of Deferred Tax	23.3	23.5
Pension Deferred Tax Asset in Balance Sheet	3.4	3.4
Pension Recognized in Balance Sheet, Net of Deferred Tax	$ 26.7	$ 26.9	$ 35.2