Consolidated Statements of Changes in Equity (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Financial Position [Abstract]
Cash dividends declared (in dollars per share)	$ 0.385	$ 0.3675	$ 1.155	$ 1.1025