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Consolidated Statements of Equity (Parenthetical) - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Statement of Stockholders' Equity [Abstract] |  |  |
Stock awards, stock option exercises and other shares issued to employees and directors, tax | $ 0 | $ 0 | $ 0
Number Of Common Shares Issued For Cash | 51 | 22 | 150
Purchase of treasury shares (in shares) | 384 |  |
Dividends declared, per common share (in dollars per share) | $ 0.725 | $ 0.705 | $ 0.70

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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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