Condensed Consolidated Statement Of Stockholders' Equity (Parenthetical) - $ / shares	3 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019
Statement of Stockholders' Equity [Abstract]
Issuance of common stock (in shares)	3,998	16,251	87,833	1,429	27,965	137,040
Cash dividend (in usd per share)	$ 0.75	$ 0.65	$ 0.65	$ 0.65	$ 0.65	$ 0.60