Other Operating and Non-Operating Income (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Nonoperating Income (Expense) [Abstract]
Investment income, net of adjustments	$ 1.0	$ 0.0
Interest Expense	(3.0)	(5.0)
Investment income	1.0	0.0
Gain (Loss) on Extinguishment of Debt	0.0	(11.0)
Foreign currency gain (loss)	(9.0)	1.0
Other non-operating items	(10.0)	(10.0)
Product line discontinuance charges		1.0
Other Operating Charges And Credits, Net	38.0	$ 0.0
Restructuring Charges	$ (1.0)