Employee Benefits (Tables)

6 Months Ended

Jun. 30, 2022

Compensation And Retirement Disclosure [Abstract]

Schedule of Total Expense (Benefit) Related to Benefit Plans

The following table presents the total expense (benefit) related to all postretirement benefit plans (in millions of dollars):

	Quarter Ended June 30,					Six Months Ended June 30,
	2022			2021		2022			2021
Defined contribution plans1	$	4.0		$	3.6	$	9.7		$	7.0
Deferred compensation plan2		(0.5	)		0.4		(0.8	)		0.4
Multiemployer pension plans1		1.4			1.3		2.6			2.4
Salaried VEBA2		1.0			0.5		1.9			1.1
Pension plans3		1.3			1.5		2.7			1.5
OPEB3		1.0			1.0		1.9			1.0
Total	$	8.2		$	8.3	$	18.0		$	13.4

^{1 Substantially all of the expense related to employee benefits are in Cost of products sold, excluding depreciation and amortization and other items (“Cost of products sold” or “COGS”) with the remaining balance in Selling, general, administrative, research and development (“SG&A and R&D”).}

^{2 The deferred compensation plan and the current service cost component of Net periodic postretirement benefit cost relating to the voluntary employees’ beneficiary association that provides benefits for certain eligible retirees and their surviving spouses and eligible dependents (“Salaried VEBA”) are included within our Statements of Consolidated Loss in SG&A and R&D for all periods presented. All other components of Net periodic postretirement benefit cost relating to Salaried VEBA are included within Other expense, net, on our Statements of Consolidated Loss.}

^{3 The current service cost component of Net periodic postretirement benefit cost relating to both the pension plans and the healthcare and life insurance postretirement benefit plan (“OPEB”) are included within our Statements of Consolidated Loss in COGS for all periods presented. All other components of Net periodic postretirement benefit cost relating to both the pension plans and the OPEB are included within Other expense, net, on our Statements of Consolidated Loss.}

Schedule of Net Benefit Costs

The following table presents the components of Net periodic postretirement benefit cost (in millions of dollars):

	Pension Plans						OPEB				Salaried VEBA
	Quarter Ended June 30,						Quarter Ended June 30,				Quarter Ended June 30,
	2022			2021			2022		2021		2022			2021
Service cost	$	1.4		$	1.4		$	0.4	$	0.4	$	—		$	—
Interest cost		0.1			0.2			0.6		0.6		0.4			0.4
Expected return on plan assets		(0.2	)		(0.2	)		—		—		(0.7	)		(0.8	)
Amortization of prior service cost1		—			—			—		—		1.3			0.8
Amortization of net actuarial loss		—			0.1			—		—		—			0.1
Total net periodic postretirement benefit cost	$	1.3		$	1.5		$	1.0	$	1.0	$	1.0		$	0.5

	Pension Plans2						OPEB				Salaried VEBA
	Six Months Ended June 30,						Six Months Ended June 30,				Six Months Ended June 30,
	2022			2021			2022		2021		2022			2021
Service cost	$	2.8		$	1.4		$	0.8	$	0.4	$	—		$	—
Interest cost		0.3			0.2			1.1		0.6		0.9			0.8
Expected return on plan assets		(0.4	)		(0.2	)		—		—		(1.5	)		(1.6	)
Amortization of prior service cost1		—			—			—		—		2.5			1.7
Amortization of net actuarial loss		—			0.1			—		—		—			0.2
Total net periodic postretirement benefit cost	$	2.7		$	1.5		$	1.9	$	1.0	$	1.9		$	1.1

¹ We amortize prior service cost on a straight-line basis over the average remaining years of service to full eligibility for benefits of the active plan participants.

² Net periodic benefit cost for the U.S. pension plan was not included in our Statements of Consolidated Loss until the March 31, 2021 acquisition date of our Warrick County, Indiana (“Warrick”) facility.