Restructuring Activities (Schedule Of Restructuring Reserve) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2023	Dec. 31, 2022
Restructuring Reserve [Roll Forward]
Beginning Balance		$ 15.1	$ 5.0
Acquisition		0.2	0.0
Provision		42.2	46.8
Less: Payments		28.4	36.7
Ending Balance		29.1	$ 15.1
Accelerated depreciation		$ 19.3
Altra Merger Agreement
Restructuring Reserve [Roll Forward]
Severance costs	$ 12.4