Earnings Per Common Share - Basic and Diluted Earnings Per Common Share (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Earnings Per Share [Abstract] | ||||
| Net income | $ 157,003 | $ 145,499 | $ 307,925 | $ 281,189 |
| Less: Preferred stock dividends | 1,669 | 1,669 | 3,338 | 3,338 |
| Net income available to common shareholders | 155,334 | 143,830 | 304,587 | 277,851 |
| Less: Earnings allocated to participating securities | 1,492 | 1,693 | 2,956 | 3,334 |
| Distributed earnings allocated to common stock | 64,310 | 59,108 | 125,377 | 118,188 |
| Undistributed earnings allocated to common stock | 89,532 | 83,029 | 176,254 | 156,329 |
| Net earnings allocated to common stock | $ 153,842 | $ 142,137 | $ 301,631 | $ 274,517 |
| Weighted-average shares outstanding for basic earnings per common share | 64,299,943 | 64,192,907 | 64,277,718 | 64,204,615 |
| Dilutive effect of stock compensation | 51,837 | 140,280 | 62,481 | 147,693 |
| Weighted-average shares outstanding for diluted earnings per common share | 64,351,780 | 64,333,187 | 64,340,199 | 64,352,308 |
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- Definition Net Income Loss Available To Common Stock After Participating Securities Allocation No definition available.
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- Definition The total amount of dividends declared in the period for each class of stock and the contractual amount of dividends (or interest on participating income bonds) that must be paid for the period (for example, unpaid cumulative dividends). Dividends declared in the current period do not include dividends declared in respect of prior-period unpaid cumulative dividends. Preferred dividends that are cumulative only if earned are deducted only to the extent that they are earned. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate value of preferred stock dividends and other adjustments necessary to derive net income apportioned to common stockholders. Reference 1: http://www.xbrl.org/2003/role/recommendedDisclosureRef
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- Definition The earnings that is allocated to common stock and participating securities to the extent that each security may share in earnings as if all of the earnings for the period had been distributed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of undistributed earnings (loss) allocated to participating securities for the basic earnings (loss) per share or per unit calculation under the two-class method. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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