Pension and Postretirement Benefit Plans (Narrative) (Details) $ in Millions	1 Months Ended	12 Months Ended
	Dec. 31, 2024 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($) plan	Dec. 31, 2022 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Pension plan termination and settlement		$ (18.5)	$ 0.0	$ 0.0
Prior service cost arising during the year				25.5
Defined benefit plan, minimum contributions in the next fiscal year	$ 2.5	2.5
Company contributions to defined contribution plan		$ 23.1	21.1	17.9
U.K
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, expected return next fiscal year		5.50%
Pension plan
Defined Benefit Plan Disclosure [Line Items]
Pension plan termination and settlement		$ (18.8)	$ (0.4)	$ 0.4
Defined benefit plan, weighted average discount rate used to determine the benefit obligation	5.10%	5.10%	4.50%
Estimated benefit payments in the next fiscal year	$ 42.2	$ 42.2
Benefit payments made to defined benefit pension plans and ENPP		78.3
Benefits payments		$ 44.4	$ 46.1
Pension plan | ENPP
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, retirement income, maximum period over which benefits are paid		15 years
Defined benefit plan, minimum vesting age		50 years
Defined benefit plan, minimum service period to qualify		10 years
Defined benefit plan, minimum service period for vesting		5 years
Defined benefit plan, minimum age to receive benefits		65 years
Pension plan | U.S.
Defined Benefit Plan Disclosure [Line Items]
Number of plans | plan			1
Pension plan termination and settlement	$ 18.5
Defined benefit plan, weighted average discount rate used to determine the benefit obligation	5.80%	5.80%	5.30%
Defined benefit plan, minimum contributions in the next fiscal year	$ 5.6	$ 5.6
Pension plan | Non-U.S.
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, minimum contributions in the next fiscal year	8.9	$ 8.9
Defined benefit plan, historical average return on asset mix		6.00%
Pension plan | U.K
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, minimum contributions in the next fiscal year	$ 0.2	$ 0.2
Postretirement benefits
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, weighted average discount rate used to determine the benefit obligation	7.20%	7.20%	6.70%
Health care cost trend rate assumed	7.50%	7.50%
Estimated benefit payments in the next fiscal year	$ 1.7	$ 1.7
Benefits payments		1.9	$ 1.8
Postretirement benefits | Defined Benefit Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Prior service cost arising during the year		1.4
Postretirement benefits | U.S.
Defined Benefit Plan Disclosure [Line Items]
Expected amortization of prior service cost in the next fiscal year	$ 0.0	$ 0.0
Health care cost trend rate assumed			7.80%
Ultimate health care cost trend rate	5.00%	5.00%	5.00%
Estimated benefit payments in the next fiscal year	$ 1.6	$ 1.6
Postretirement benefits | Brazil
Defined Benefit Plan Disclosure [Line Items]
Health care cost trend rate assumed	10.20%	10.20%	10.20%
Ultimate health care cost trend rate	4.50%	4.50%	4.50%
Estimated benefit payments in the next fiscal year	$ 0.1	$ 0.1