Employee Benefits (Tables)

6 Months Ended

Jun. 30, 2019

Retirement Benefits [Abstract]

Net Pension Cost (Benefit) for All Funded and Unfunded Plans

The components of net pension cost (benefit) for all funded and unfunded plans are recorded in “other expense” and are summarized in the following table. For more information on our Pension Plans and Other Postretirement Benefit Plans, see Note 17 (“Employee Benefits”) beginning on page 151 of our 2018 Form 10-K.

	Three months ended June 30,						Six months ended June 30,
in millions	2019			2018			2019			2018
Interest cost on PBO	$	12		$	10		$	23		$	20
Expected return on plan assets	(12		)	(13		)	(24		)	(26		)
Amortization of losses	3			4			7			8
Net pension cost	$	3		$	1		$	6		$	2