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Shareholders' Equity (Tables) | 9 Months Ended
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Sep. 30, 2024
Stockholders' Equity Note [Abstract] |
Schedule of Common Stock Outstanding Roll Forward | The Company has 50,000,000 shares of no par value common stock authorized. The following table presents a rollforward of changes in common shares issued and outstanding.
| Quarter Ended September 30, |  | Nine Months Ended September 30,
(shares in ones) | 2024 |  | 2023 |  | 2024 |  | 2023
Issued and outstanding common shares, beginning of period | 12,962,032 |  |  | 13,284,998 |  |  | 13,131,672 |  |  | 13,422,692 |
Issuance of common shares | 5,324 |  |  | 3,007 |  |  | 9,311 |  |  | 5,475 |
Repurchase of common shares | (80,379) |  |  | (56,483) |  |  | (254,006) |  |  | (196,645) |
Issued and outstanding common shares, end of period | 12,886,977 |  |  | 13,231,522 |  |  | 12,886,977 |  |  | 13,231,522 |
Schedule Of Net Income (Loss) Per Common Share | The following table presents basic net income per common share and diluted net income per common share.
| Quarter Ended September 30, |  | Nine Months Ended September 30,
(in thousands, except per share amounts) | 2024 |  | 2023 |  | 2024 |  | 2023
Net income to common shareholders | $ | 904,959 |  |  | $ | 42,591 |  |  | $ | 2,179,844 |  |  | $ | 1,208,754 |
Adjustment of redeemable noncontrolling interests | (42,565) |  |  | (628) |  |  | (81,267) |  |  | 7,087 |
Adjusted net income to common shareholders | $ | 862,394 |  |  | $ | 41,963 |  |  | $ | 2,098,577 |  |  | $ | 1,215,841 |
Basic common shares outstanding | 12,987 |  |  | 13,315 |  |  | 13,058 |  |  | 13,382 |
Dilutive potential common shares from restricted stock units and restricted stock | 30 |  |  | 30 |  |  | 24 |  |  | 24 |
Diluted common shares outstanding | 13,017 |  |  | 13,345 |  |  | 13,082 |  |  | 13,406 |
Basic net income per common share | $ | 66.40 |  |  | $ | 3.15 |  |  | $ | 160.71 |  |  | $ | 90.86 |
Diluted net income per common share | $ | 66.25 |  |  | $ | 3.14 |  |  | $ | 160.42 |  |  | $ | 90.69 |

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- Definition Tabular disclosure of the change in common stock outstanding. + References No definition available. + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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