Credit Quality of Long-term Receivables (Tables)

6 Months Ended

Jun. 30, 2014

Notes to Condensed Consolidated Financial Statements [Abstract]

Financing Receivable Credit Quality Indicators [Table Text Block]

(Dollars in millions)	June 30, 2014		December 31, 2013
Long-term trade accounts receivable	$	986	$	714
Notes and leases receivable	457		583
Total long-term receivables	$	1,443	$	1,297