Condensed Consolidated Statements of Equity (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Stockholders' Equity [Abstract]
Stock awards, stock option exercises and other shares issued to employees and directors, tax	$ 0	$ 0		$ 0	$ 0
Number Of Common Shares Issued For Cash	0	0		222	51
Treasury shares purchased (in shares)		232		51	232
Dividends declared, per common share (in dollars per share)	$ 0.185		$ 0.18	$ 0.555	$ 0.54