CONSOLIDATED STATEMENT OF FINANCIAL POSITION (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2019	Dec. 31, 2018
CONSOLIDATED STATEMENT OF FINANCIAL POSITION
Notes and accounts receivable - trade, allowances	$ 316	$ 309
Short-term financing receivables, allowances	248	244
Other accounts receivable, allowances	33	38
Long-term financing receivables, allowances	$ 38	$ 48
Common stock, par value (in dollars per share)	$ 0.20	$ 0.20
Common stock, Shares authorized (in shares)	4,687,500,000	4,687,500,000
Common stock, Shares issued (in shares)	2,234,819,047	2,233,427,058
Treasury stock, Shares (in shares)	1,348,176,174	1,340,947,648