Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2021

Defined Benefit Plans and Other Postretirement Benefit Plans

Schedule of Net Benefit Costs

The following table provides the components of the net periodic benefit cost (credit) for the defined benefit pension and OPEB plans.

	Three Months Ended September 30
	Pension Benefits
	U.S. Plans				U.K. Plan				OPEB
	2021		2020		2021		2020		2021		2020
	(in millions of dollars)
Service Cost	$	2.4	$	2.8	$	—	$	—	$	—	$	—
Interest Cost	16.3		18.2		1.1		1.3		0.8		1.0
Expected Return on Plan Assets	(25.2)		(26.7)		(2.4)		(2.4)		(0.1)		(0.1)
Amortization of:
Net Actuarial Loss	5.3		4.7		0.2		0.2		—		—
Prior Service Credit	—		—		—		—		(0.1)		(0.1)
Total Net Periodic Benefit Cost (Credit)	$	(1.2)	$	(1.0)	$	(1.1)	$	(0.9)	$	0.6	$	0.8

	Nine Months Ended September 30
	Pension Benefits
	U.S. Plans				U.K. Plan				OPEB
	2021		2020		2021		2020		2021		2020
	(in millions of dollars)
Service Cost	$	7.2	$	8.3	$	—	$	—	$	—	$	—
Interest Cost	48.7		54.7		3.2		3.7		2.3		3.1
Expected Return on Plan Assets	(75.5)		(80.0)		(7.4)		(7.1)		(0.4)		(0.4)
Amortization of:
Net Actuarial Loss	16.0		14.0		0.9		0.8		—		—
Prior Service Credit	—		—		—		—		(0.2)		(0.2)
Total Net Periodic Benefit Cost (Credit)	$	(3.6)	$	(3.0)	$	(3.3)	$	(2.6)	$	1.7	$	2.5