Condensed Consolidated Statements of Equity (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Stockholders' Equity [Abstract]
Stock awards, stock option exercises and other shares issued to employees and directors, tax	$ 0	$ 0
Number Of Common Shares Issued For Cash	(201)	59
Treasury shares purchased (in shares)	49,000
Dividends declared, per common share (in dollars per share)	$ 0.185	$ 0.180