CONSOLIDATED STATEMENT OF FINANCIAL POSITION (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
CONSOLIDATED STATEMENT OF FINANCIAL POSITION
Notes and accounts receivable - trade, allowances	$ 310	$ 297
Short-term financing receivables, allowances	273	261
Other accounts receivable, allowances	38	36
Long-term financing receivables, allowances	$ 52	$ 74
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)	2,232,637,802	2,229,428,813
Treasury stock, Shares (in shares)	1,323,844,025	1,307,249,588