Long-Term Financing Receivables (Tables)

3 Months Ended

Mar. 31, 2015

Receivables [Abstract]

Financing Receivable Credit Quality Indicators [Table Text Block]

(Dollars in millions)	March 31, 2015		December 31, 2014
Long-term trade accounts receivable	$	1,069	$	1,045
Notes and leases receivable	411		381
Total long-term receivables	$	1,480	$	1,426