Contingencies (Narrative) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract]
Reasonably possible losses that may be incurred	$ 1.4	$ 0.9	$ 1.0
Reasonably possible losses in excess of accruals	$ 22.0