Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2020

Retirement Benefits [Abstract]

Schedule Of Defined Benefit Plans Disclosures Text Block

The components of net periodic benefit cost, included in other operating expenses on the Company’s condensed consolidated statements of income, for the three and six months ended June 30, 2020 and 2019 were as follows (dollars in millions):

	Pension Benefits						Other Benefits
	Three months ended June 30,						Three months ended June 30,
	2020			2019			2020			2019
Service cost	$	4		$	3		$	1		$	1
Interest cost	1			2			1			1
Expected return on plan assets	(3		)	(1		)	—			—
Amortization of prior service cost (credit)	—			—			(1		)	(1		)
Amortization of prior actuarial losses	1			1			1			—
Net periodic benefit cost	$	3		$	5		$	2		$	1

	Pension Benefits						Other Benefits
	Six months ended June 30,						Six months ended June 30,
	2020			2019			2020			2019
Service cost	$	7		$	6		$	1		$	2
Interest cost	3			3			2			1
Expected return on plan assets	(5		)	(3		)	—			—
Amortization of prior service cost (credit)	—			—			(1		)	(1		)
Amortization of prior actuarial losses	2			2			1			1
Net periodic benefit cost	$	7		$	8		$	3		$	3