Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2019

Pension Plan [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

In millions	U.S. Pension Benefits						International Pension Benefits						Total Pension Benefits
	2019			2018			2019			2018			2019			2018
Net service cost	$	—		$	—		$	4		$	6		$	4		$	6
Interest cost	49			46			15			15			64			61
Expected return on plan assets	(32		)	(32		)	(23		)	(25		)	(55		)	(57		)
Amortization of prior service cost	—			—			1			1			1			1
Net periodic benefit cost (income)	$	17		$	14		$	(3	)	$	(3	)	$	14		$	11

Components of net periodic benefit cost (income) of the pension plans for the three months ended September 30 were as follows:

In millions	U.S. Pension Benefits						International Pension Benefits						Total Pension Benefits
	2019			2018			2019			2018			2019			2018
Net service cost	$	—		$	—		$	1		$	2		$	1		$	2
Interest cost	16			16			5			4			21			20
Expected return on plan assets	(10		)	(10		)	(8		)	(9		)	(18		)	(19		)
Amortization of prior service cost	—			—			1			1			1			1
Net periodic benefit cost (income)	$	6		$	6		$	(1	)	$	(2	)	$	5		$	4

Postretirement Plan

Defined Benefit Plan Disclosure [Line Items]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

The benefit from the postretirement plan for the following periods were:

In millions	Three months ended September 30						Nine months ended September 30
	2019			2018			2019			2018
Amortization of:
Prior service benefit	$	(2	)	$	(1	)	$	(4	)	$	(4	)
Actuarial loss	1			—			1			1
Net postretirement benefit	$	(1	)	$	(1	)	$	(3	)	$	(3	)

Postemployment Retirement Benefits [Member]

Defined Benefit Plan Disclosure [Line Items]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

The net cost of the postemployment plan for the following periods were:

	Three months ended September 30						Nine months ended September 30
In millions	2019			2018			2019			2018
Net service cost	$	5		$	4		$	24		$	23
Interest cost	—			—			2			2
Amortization of:
Prior service benefit	—			(2		)	(2		)	(4		)
Actuarial gain	(1		)	—			(2		)	—
Net benefit cost	$	4		$	2		$	22		$	21