Consolidated Statements of Changes in Equity (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Statement of Financial Position [Abstract]
Cash dividends declared (in dollars per share)	$ 0.39	$ 0.385	$ 0.78	$ 0.77