Employee Benefit Plans (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Amortization period for gains and losses, period 1	3 years
Amortization period for gains and losses, period 2	5 years
Postemployment benefits liability	$ 2.2	$ 6.5
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Weighted average discount rate	4.83%	2.15%
Rate of return on assets	2.35%
Minimum | U.S. Pension and Postretirement Plans
Defined Benefit Plan Disclosure [Line Items]
Expected contributions related to continuing operations	$ 5.0
Maximum | U.S. Pension and Postretirement Plans
Defined Benefit Plan Disclosure [Line Items]
Expected contributions related to continuing operations	10.0
Non-U.S. Plans | Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Qualified pension plans, benefit obligations	418.8	$ 671.2	$ 767.5
Qualified pension plans, plan assets	$ 490.0	$ 764.4	$ 762.0
Weighted average discount rate	4.79%	2.09%
Rate of return on assets	2.19%	2.32%	2.55%
UK Defined Contribution Plan
Defined Benefit Plan Disclosure [Line Items]
Employer match toward contributions, doubled	5.00%
Maximum contribution percent of eligible compensation	10.00%
Employer contribution	$ 6.5	$ 8.1	$ 7.6
Personal Savings Account Plan
Defined Benefit Plan Disclosure [Line Items]
Employer contribution	$ 0.8	0.9	$ 1.0
Maximum employee contribution to plan	25.00%
Maximum contribution for eligible participants	3.00%
Employer match toward contributions, fifty cents for dollar, minimum	4.00%
Employer match toward contributions, fifty cents for dollar, maximum	6.00%
Retirement Savings Account Plan
Defined Benefit Plan Disclosure [Line Items]
Employer match toward contributions, fifty cents for dollar, minimum	3.00%
Employer match toward contributions, fifty cents for dollar, maximum	6.00%
Vesting period	3 years
U.S. Qualified Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Qualified pension plans, benefit obligations	$ 41.5	53.6
Qualified pension plans, plan assets	36.7	54.3
UK Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Qualified pension plans, benefit obligations	295.6	492.0
Qualified pension plans, plan assets	$ 404.3	$ 653.6
Rate of return on assets	1.90%
UK Pension Plan | Liability Driven Investments
Defined Benefit Plan Disclosure [Line Items]
Liability driven investments allocation	94.00%
UK Pension Plan | Equity Securities, Emerging Market Debt and High Yield Securities
Defined Benefit Plan Disclosure [Line Items]
Equity securities allocation	6.00%