Other Expense, Net (Tables)

12 Months Ended

Dec. 31, 2017

Other Income and Expenses [Abstract]

Schedule of Other Nonoperating Income (Expense) [Table Text Block]

The components of other expense, net, in the accompanying statement of income are as follows:

(In millions)	2017			2016			2015
Interest Income	$	81		$	48		$	31
Interest Expense	(592		)	(469		)	(415		)
Other Items, Net	(28		)	(4		)	(16		)
Other Expense, Net	$	(539	)	$	(425	)	$	(400	)