Employee Benefits (Tables)

3 Months Ended

Mar. 31, 2021

Retirement Benefits [Abstract]

Pension and Other Defined Contribution Retirement Plan Expenses

Pension and other defined contribution retirement plan expenses included the following components:

(DOLLARS IN MILLIONS)	U.S. Plans
	Three Months Ended March 31,
	2021		2020
Interest cost on projected benefit obligation(2)	$	3	$	4
Expected return on plan assets(2)	(5)		(7)
Net amortization and deferrals(2)	2		2
Net periodic benefit (income) cost	$	—	$	(1)

(DOLLARS IN MILLIONS)	Non-U.S. Plans
	Three Months Ended March 31,
	2021		2020
Service cost for benefits earned(1)	$	10	$	6
Interest cost on projected benefit obligation(2)	2		3
Expected return on plan assets(2)	(12)		(12)
Net amortization and deferrals(2)	5		4
Net periodic benefit (income) cost	$	5	$	1

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(1)Included as a component of Operating profit.

(2)Included as a component of Other (income) expense, net.

Postretirement Benefits Other Than Pension Expenses

Income (expense) recognized for postretirement benefits other than pensions included the following components: 

	Three Months Ended March 31,
(DOLLARS IN MILLIONS)	2021		2020
Net amortization and deferrals	$	(1)	$	(1)
Total postretirement benefit income	$	(1)	$	(1)