Long-Term Financing Receivables (Tables)

3 Months Ended

Mar. 31, 2019

Receivables [Abstract]

Financing Receivable Credit Quality Indicators [Table Text Block]

The following table summarizes the balance by class of aerospace business related long-term receivables as of March 31, 2019 and December 31, 2018.

(dollars in millions)	March 31, 2019		December 31, 2018
Long-term trade accounts receivable	$	297	$	269
Notes and leases receivable	257		258
Total long-term receivables	$	554	$	527