Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2022

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost

The components of net periodic benefit cost follows:

	Three Months Ended June 30,				Six Months Ended June 30,
(in millions)	2022		2021		2022		2021
Service cost	$	0.6	$	0.7	$	1.2	$	1.4
Interest cost	0.8		0.7		1.6		1.4
Expected return on plan assets	(2.4)		(2.5)		(4.8)		(4.9)
Amortization of unrecognized loss(1)	1.2		1.6		2.5		3.2
Settlement expense	0.5		0.5		0.9		0.9
Net periodic benefit cost	$	0.7	$	1.0	$	1.4	$	2.0

(1)Includes amortization of unrecognized actuarial (gain) loss and prior service credits and excludes provision for income tax of $(0.3) million and $(0.6) million for the three and six months ended June 30, 2022, respectively, and $(0.4) million and $(0.8) million for the three and six months ended June 30, 2021, respectively.