Restructuring Activities And Related Impairments - Schedule Of Restructuring And Related Costs (Details) $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($)
Restructuring Reserve [Roll Forward]
Balance at beginning of year	$ 23.0
Costs incurred	33.8
Paid/settled	(34.9)
Balance at end of year	21.9
Employee Severance and Related
Restructuring Reserve [Roll Forward]
Balance at beginning of year	17.8
Costs incurred	27.6
Paid/settled	(24.0)
Balance at end of year	21.4
Facility Exit and Related
Restructuring Reserve [Roll Forward]
Balance at beginning of year	5.2
Costs incurred	6.2
Paid/settled	(10.9)
Balance at end of year	$ 0.5