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Condensed Consolidated Statement Of Stockholders' Equity (Parenthetical) - $ / shares | 3 Months Ended
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Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020
Statement of Stockholders' Equity [Abstract] |  |  |  |  |  |
Issuance of common stock (in shares) | 3,385 | 16,324 | 97,086 | 3,998 | 16,251 | 87,833
Cash dividend (in usd per share) | $ 0.90 | $ 0.90 | $ 0.75 | $ 0.75 | $ 0.65 | $ 0.65

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