Financial Instruments and Contingent Consideration (Schedule of Changes in Fair Value of the Acquisition Related Contingent Consideration Liability) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Business Combinations [Abstract]
Fair value of contingent consideration as of beginning of period	$ 10.4	$ 7.4	$ 12.8	$ 16.9
Cash consideration paid	0.0	0.0	(8.6)	0.0
Loss (gain) related to change in fair value of contingent consideration	7.1	(0.3)	13.3	(9.8)
Fair value of contingent consideration as of end of period	$ 17.5	$ 7.1	$ 17.5	$ 7.1