Debt (Tables)

9 Months Ended

Sep. 30, 2017

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

The weighted average commercial paper outstanding and its related interest rates are as follows:

	Three months ended September 30						Nine months ended September 30
	2017			2016			2017			2016
Weighted average commercial paper outstanding	$	—		$	271		$	227		$	251
Weighted average interest rate of commercial paper outstanding	—		%	0.02		%	0.18		%	0.27		%

Commercial paper outstanding, which is included in Short-term debt and current portion of long-term debt in the Company’s Condensed Consolidated Statements of Financial Position, is as follows (in millions):

As of	September 30, 2017		December 31, 2016
Commercial paper outstanding	$	—	$	329