Pension and Postretirement Benefit Obligation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Benefit Obligation [Roll Forward]
Domestic Pension Plan Discount Rate	5.40%	5.65%
Fair Value of Plan Assets [Roll Forward]
Fair Value of Plan Assets (Period Start)	$ 367.6
Fair Value of Plan Assets (Period End)	$ 428.7	$ 367.6
Pension plans with underfunded or unfunded accumulated benefit obligation
Foreign Pension Plan Discount Rate	4.32%	4.62%
Domestic Plan [Member]
Benefit Obligation [Roll Forward]
Benefit obligation (period start)	$ 75.0	$ 104.1
Service cost	0.0	0.0	$ 0.0
Interest cost	4.0	2.8	2.9
Benefits Paid	(8.2)	(9.0)
Plan participant contributions	0.0	0.0
Actuarial losses (gains)	1.0	23.0
Settlements and curtailments	0.0	0.0
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment	(0.0)	(0.1)
Foreign currency effect	0.0	0.0
Benefit Obligation (Period End)	71.8	75.0	104.1
Fair Value of Plan Assets [Roll Forward]
Fair Value of Plan Assets (Period Start)	70.5	98.1
Actual return on plan assets	6.7	(18.6)
Plan participant contributions	0.0	0.0
Employer contributions	0.0	0.0
Benefits paid	(8.2)	(9.0)
Settlements	0.0	0.0
Foreign currency effect	0.0	0.0
Fair Value of Plan Assets (Period End)	69.0	70.5	$ 98.1
Defined Benefit Plan, Funded (Unfunded) Status of Plan	(2.8)	(4.5)
Amounts Recognized in Consolidated Balance Sheets
Non-current asset	0.0	0.0
Current liability	0.0	0.0
Non-current liability	(2.8)	(4.5)
Net liability recognized	(2.8)	(4.5)
Accumulated benefit obligation	71.8	75.0
Amounts recognized in Accumulated Other Comprehensive Loss, net
Net actuarial loss	41.1	44.4
Prior service cost (credit)	0.0	0.1
Total amount recognized	41.1	44.5
Pension plans with underfunded or unfunded accumulated benefit obligation
Aggregate projected benefit obligation	71.8	75.0
Aggregate accumulated benefit obligation	71.8	75.0
Aggregate fair value of plan assets	$ 69.0	$ 70.5
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	5.40%	5.65%	2.95%
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Projected Benefit Obligation	$ 71.8	$ 75.0
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation	71.8	75.0
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Plan Assets	69.0	70.5
Foreign Plan [Member]
Benefit Obligation [Roll Forward]
Benefit obligation (period start)	334.2	546.0
Service cost	2.2	4.6	$ 4.5
Interest cost	15.6	8.9	8.0
Benefits Paid	(18.9)	(20.9)
Plan participant contributions	0.0	0.0
Actuarial losses (gains)	6.8	153.3
Settlements and curtailments	(2.5)	0.0
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment	(0.0)	(0.0)
Foreign currency effect	17.4	(51.1)
Benefit Obligation (Period End)	354.8	334.2	546.0
Fair Value of Plan Assets [Roll Forward]
Fair Value of Plan Assets (Period Start)	297.1	484.8
Actual return on plan assets	5.3	(134.8)
Plan participant contributions	0.0	0.0
Employer contributions	61.4	16.4
Benefits paid	(18.9)	(20.9)
Settlements	(2.5)	0.0
Foreign currency effect	17.3	(48.4)
Fair Value of Plan Assets (Period End)	359.7	297.1	$ 484.8
Defined Benefit Plan, Funded (Unfunded) Status of Plan	4.9	(37.1)
Amounts Recognized in Consolidated Balance Sheets
Non-current asset	59.8	17.8
Current liability	(7.0)	(5.1)
Non-current liability	(47.9)	(49.8)
Net liability recognized	4.9	(37.1)
Accumulated benefit obligation	351.2	328.2
Amounts recognized in Accumulated Other Comprehensive Loss, net
Net actuarial loss	157.7	134.6
Prior service cost (credit)	0.4	0.6
Total amount recognized	158.1	135.2
Pension plans with underfunded or unfunded accumulated benefit obligation
Aggregate projected benefit obligation	55.8	67.4
Aggregate accumulated benefit obligation	53.7	62.4
Aggregate fair value of plan assets	$ 1.0	$ 12.5
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	4.32%	4.62%	1.86%
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Projected Benefit Obligation	$ 66.0	$ 67.4
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation	63.5	62.4
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Plan Assets	11.1	12.5
Other Postretirement Benefits Plan [Member]
Benefit Obligation [Roll Forward]
Benefit obligation (period start)	17.9	24.2
Service cost	0.0	0.0	$ 0.0
Interest cost	0.9	0.6	0.7
Benefits Paid	(5.1)	(4.8)
Plan participant contributions	1.8	1.9
Actuarial losses (gains)	(0.6)	4.0
Settlements and curtailments	0.0	0.0
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment	(0.0)	(0.0)
Foreign currency effect	0.0	0.0
Benefit Obligation (Period End)	16.1	17.9	24.2
Fair Value of Plan Assets [Roll Forward]
Fair Value of Plan Assets (Period Start)	0.0	0.0
Actual return on plan assets	0.0	0.0
Plan participant contributions	1.8	1.9
Employer contributions	3.3	2.9
Benefits paid	(5.1)	(4.8)
Settlements	0.0	0.0
Foreign currency effect	0.0	0.0
Fair Value of Plan Assets (Period End)	0.0	0.0	$ 0.0
Defined Benefit Plan, Funded (Unfunded) Status of Plan	(16.1)	(17.9)
Amounts Recognized in Consolidated Balance Sheets
Non-current asset	0.0	0.0
Current liability	(1.9)	(2.0)
Non-current liability	(14.2)	(15.9)
Net liability recognized	(16.1)	(17.9)
Amounts recognized in Accumulated Other Comprehensive Loss, net
Net actuarial loss	1.7	1.1
Prior service cost (credit)	0.0	0.0
Total amount recognized	$ 1.7	$ 1.1
Pension plans with underfunded or unfunded accumulated benefit obligation
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	5.40%	5.65%	2.90%