Pension Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2022

Retirement Benefits [Abstract]

Components of net periodic benefit cost

The components of net periodic benefit cost for pension benefits were as follows (in millions):

	For the Three Months Ended March 31,
	2022		2021
Service cost	$	1.1	$	1.5
Interest cost	1.5		1.5
Expected return on plan assets	(2.3)		(2.7)
Amortization of prior service cost	—		0.1
Recognized actuarial loss	1.5		2.1
Other	(0.1)		(0.2)
Settlements and curtailments	0.1		0.7
Net periodic benefit cost	$	1.8	$	3.0