Consolidated Condensed Statements of Equity (Parenthetical) - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	May 31, 2021	Jun. 30, 2018
Statement of Stockholders' Equity [Abstract]
Cash dividend declared per share (in dollars per share)	$ 0.74	$ 1.70	$ 1.48
Stock repurchase program, remaining authorized amount		$ 500,000,000
Stock repurchase program, authorized amount				$ 5,000,000,000	$ 8,000,000,000