Pension Plans, Retirement Benefits and Savings Plans (table)

9 Months Ended

Sep. 30, 2016

Pension Plans, Retirement Benefits and Savings Plans disclosure

Summary of the components of net periodic benefit cost for the Company's pension and postretirement benefit plans recognized in the consolidated statement of income [Table Text Block]

(for the three months ended September 30, in	Pension Plans						Postretirement Benefit Plans
millions)	2016			2015			2016			2015
Net Periodic Benefit Cost:
Service cost	$	29		$	33		$	—		$	—
Interest cost on benefit obligation	30			36			2			3
Expected return on plan assets	(57		)	(58		)	—			—
Settlement	—			—			—			—
Amortization of unrecognized:
Prior service benefit	—			—			(1		)	(1		)
Net actuarial loss	17			24			—			—
Net periodic benefit cost	$	19		$	35		$	1		$	2

(for the nine months ended September 30, in	Pension Plans						Postretirement Benefit Plans
millions)	2016			2015			2016			2015
Net Periodic Benefit Cost:
Service cost	$	88		$	98		$	—		$	—
Interest cost on benefit obligation	91			108			6			8
Expected return on plan assets	(172		)	(173		)	—			—
Settlement	1			—			—			—
Amortization of unrecognized:
Prior service benefit	—			—			(3		)	(2		)
Net actuarial loss	50			72			—			—
Net periodic benefit cost	$	58		$	105		$	3		$	6