Consolidated Condensed Statements of Stockholders' Equity (Parenthetical) - $ / shares	1 Months Ended			3 Months Ended		9 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Jul. 26, 2020	Jul. 28, 2019	Jul. 26, 2020	Jul. 28, 2019
Statement of Stockholders' Equity [Abstract]
Dividends declared per share (in dollars per share)	$ 0.22	$ 0.22	$ 0.21	$ 0.22	$ 0.21	$ 0.65	$ 0.62