EMPLOYEE BENEFIT PLANS (Tables)

3 Months Ended

Mar. 31, 2022

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

Schedule of net periodic benefit cost

The components of net periodic benefit cost related to the Company’s defined benefit plans consisted of the following:

(in millions)	Three Months Ended March 31,
Pension Benefits	2022		2021
Components of net periodic benefit cost:
Service cost	$	13.9	$	14.4
Interest cost	2.0		1.3
Expected return on plan assets	(4.4)		(3.6)
Net periodic benefit cost	$	11.5	$	12.1

(in millions)	Three Months Ended March 31,
Post-Retirement Medical Plan	2022		2021
Components of net periodic benefit cost:
Service cost	$	0.2	$	0.4
Interest cost	0.1		0.1
Amortization of prior service cost and actuarial loss	0.1		0.2
Net periodic benefit cost	$	0.4	$	0.7