Accounts Payable And Accrued Expenses (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Schedule Of Accounts Payble And Accrued Expenses [Line Items]
Payables, trade and other	$ 105.0	$ 105.8
Employment costs	20.0	30.3
Current portion of pension and postretirement liabilities	9.9	9.9
Acquisition-related contingent consideration	15.2	8.6
Other	22.4	20.3
Total accounts payable and accrued expenses	$ 172.5	$ 174.9