Pension and Other Benefits (Tables)

9 Months Ended

Sep. 30, 2022

Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]

Schedule of Net Pension and Other Benefit Costs

The following table sets forth the components of net pension and other benefit costs for the three and nine months ended September 30, 2022 and 2021 (in millions):

	Pension Benefits				Other Benefits
	2022		2021		2022		2021
Three Months Ended September 30,
Service cost	$	0.2	$	0.2	$	—	$	—
Interest cost	5.4		5.9		0.2		0.1
Expected return on plan assets	(5.1)		(9.1)		—		—
Amortization of prior service cost	0.1		—		—		—
Amortization of actuarial losses	2.8		2.7		—		—
Settlement losses	1.7		—		—		—
NET PERIODIC BENEFIT COST	$	5.1	$	(0.3)	$	0.2	$	0.1
Nine Months Ended September 30,
Service cost	$	0.6	$	0.7	$	—	$	—
Interest cost	18.0		17.9		0.4		0.4
Expected return on plan assets	(21.5)		(27.4)		—		—
Amortization of prior service cost	0.3		0.1		—		—
Amortization of actuarial losses (gains)	8.0		8.1		(0.2)		—
Settlement losses	7.5		—		—		—
NET PERIODIC BENEFIT COST	$	12.9	$	(0.6)	$	0.2	$	0.4