Short-term Borrowings and Other Debt Obligations (Tables)

12 Months Ended

Dec. 31, 2018

Line of Credit Facility [Line Items]

Schedule of Line of Credit Facilities [Table Text Block]

At December 31, 2018, we had total borrowing availability of $325 million available under our Credit Agreements. The following table summarizes our Credit Agreements borrowing capacity utilization and availability:

(Dollars in millions)	December 31, 2018
Facilities	$	1,156
Less Uses of Facilities:
364-Day Credit Agreement	317
A&R Credit Agreement	—
Letters of Credit	204
Term Loan Principal Borrowing	310
Borrowing Availability	$	325

Components of short-term borrowings

Our short-term borrowings and current portion of long-term debt consists of the followings:

	December 31,
(Dollars in millions)	2018		2017
364-Day Credit Agreement	$	317	$	—
Other Short-term Loans	9		11
Current Portion of Long-term Debt	57		137
Short-term Borrowings and Current Portion of Long-term Debt	$	383	$	148