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Shareholders' Equity (Tables) | 6 Months Ended
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Jun. 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 June 30, |  | Six Months Ended June 30,
(shares in ones) | 2024 |  | 2023 |  | 2024 |  | 2023
Issued and outstanding common shares, beginning of period | 13,023,511 |  |  | 13,361,613 |  |  | 13,131,672 |  |  | 13,422,692 |
Issuance of common shares | 2,603 |  |  | 1,495 |  |  | 3,987 |  |  | 3,312 |
Repurchase of common shares | (64,082) |  |  | (78,110) |  |  | (173,627) |  |  | (141,006) |
Issued and outstanding common shares, end of period | 12,962,032 |  |  | 13,284,998 |  |  | 12,962,032 |  |  | 13,284,998 |
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 June 30, |  | Six Months Ended June 30,
(in thousands, except per share amounts) | 2024 |  | 2023 |  | 2024 |  | 2023
Net income to common shareholders | $ | 249,701 |  |  | $ | 677,511 |  |  | $ | 1,274,885 |  |  | $ | 1,166,163 |
Adjustment of redeemable noncontrolling interests | (6,100) |  |  | (5,758) |  |  | (38,702) |  |  | 7,715 |
Adjusted net income to common shareholders | $ | 243,601 |  |  | $ | 671,753 |  |  | $ | 1,236,183 |  |  | $ | 1,173,878 |
Basic common shares outstanding | 13,053 |  |  | 13,382 |  |  | 13,095 |  |  | 13,416 |
Dilutive potential common shares from restricted stock units and restricted stock | 28 |  |  | 29 |  |  | 23 |  |  | 25 |
Diluted common shares outstanding | 13,081 |  |  | 13,411 |  |  | 13,118 |  |  | 13,441 |
Basic net income per common share | $ | 18.66 |  |  | $ | 50.20 |  |  | $ | 94.40 |  |  | $ | 87.50 |
Diluted net income per common share | $ | 18.62 |  |  | $ | 50.09 |  |  | $ | 94.24 |  |  | $ | 87.34 |

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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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