FINANCING - Shares Used to Compute Diluted Earnings Per Share (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Debt Disclosure [Abstract]
As reported shares (in shares)	1,058,000,000	1,048,000,000	1,058,000,000	1,043,000,000
Effect of stock-based compensation (in shares)	6,000,000	9,000,000	6,000,000	8,000,000
Diluted shares (in shares)	1,064,000,000	1,057,000,000	1,064,000,000	1,051,000,000
Antidilutive securities excluded from computation of earnings per share (in shares)	0			0