Debt (Tables)

6 Months Ended

Jun. 30, 2018

Debt Disclosure [Abstract]

Schedule of Debt [Table Text Block]

The Company’s short and long-term debt consists of the following:

	June 30		December 31
	2018		2017
	(Dollars in Millions)
Short-Term Debt:
Current portion of long-term debt	$	—	$	2
Short-term borrowings	30		44
	$	30	$	46
Long-Term Debt:
Term debt facility	$	348	$	347