CONSOLIDATED BALANCE SHEET (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Trade receivables allowances	$ 40	$ 21
Common stock, par value, in dollars per share	$ 0.125	$ 0.125
Common stock, shares authorized	500,000,000	500,000,000
Common stock, shares issued	270,266,598	128,526,137
Common stock, shares outstanding	248,859,641	106,937,990
Treasury stock, shares at cost	21,406,957	21,588,147