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Cash and Equivalents (Tables)

12 Months Ended

Dec. 31, 2015

Cash and Cash Equivalents [Abstract]

Schedule of Cash and Cash Equivalents

The components of our cash and equivalents balance are as follows:



	December 31, 2015
Dollars in millions	International (a)				Domestic (b)				Total
Operating cash and equivalents	$	177			$	253			$	430
Short-term investments (c)	293				107				400
Cash and equivalents held in joint ventures	49				4				53
Total	$	519			$	364			$	883



	December 31, 2014
Dollars in millions	International (a)				Domestic (b)				Total
Operating cash and equivalents	$	209			$	111			$	320
Short-term investments (c)	481				89				570
Cash and equivalents held in joint ventures	71				9				80
Total	$	761			$	209			$	970


(a)	Includes deposits held in non-U.S. operating accounts


(b)	Includes U.S. dollar and foreign currency deposits held in operating accounts that constitute onshore cash for tax purposes but may reside either in the U.S. or in a foreign country


(c)	Includes time deposits, money market funds, and other highly liquid short-term investments