CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Parenthetical) - $ / shares	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Statement of Stockholders' Equity [Abstract]
Common stock, par value (in dollars per share)	$ 5	$ 5	$ 5	$ 5
Cash dividends per common share (in dollars per share)	$ 0.20	$ 0.20