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Consolidated Statements of Stockholders' Equity (Unaudited) (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Mar. 31, 2025 | Dec. 31, 2024 | Mar. 31, 2024 | Dec. 31, 2023
Common Stock, Shares, Outstanding | 42,627,286 |  | 42,627,286 |  |  | 42,500,611 |  |
Cash dividends declared per common share (in dollars per share) | $ 0.59 | $ 0.57 | $ 1.18 | $ 1.14 |  |  |  |
Stockholders' Equity Attributable to Parent | $ 3,074,856 | $ 2,919,249 | $ 3,074,856 | $ 2,919,249 | $ 3,033,392 | $ 2,993,120 | $ 2,884,208 | $ 2,895,251
Held In Rabbi Trust At Cost [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Attributable to Parent | (3,459) | (3,353) | (3,459) | (3,353) | (3,524) | (3,383) | (3,403) | (3,298)
Retained Earnings |  |  |  |  |  |  |  |
Stockholders' Equity Attributable to Parent | 1,217,959 | 1,128,182 | 1,217,959 | 1,128,182 | 1,192,008 | 1,172,724 | 1,101,061 | 1,077,488
Deferred Compensation, Share-based Payments [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Attributable to Parent | 3,459 | 3,353 | 3,459 | 3,353 | 3,524 | 3,383 | 3,403 | 3,298
AOCI Attributable to Parent [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Attributable to Parent | (58,083) | (114,225) | (58,083) | (114,225) | (70,202) | (90,007) | (119,338) | (114,827)
Common Stock [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Attributable to Parent | 424 | 423 | 424 | 423 | 424 | 423 | 422 | 427
Additional Paid-in Capital [Member] |  |  |  |  |  |  |  |
Stockholders' Equity Attributable to Parent | $ 1,914,556 | $ 1,904,869 | $ 1,914,556 | $ 1,904,869 | $ 1,911,162 | $ 1,909,980 | $ 1,902,063 | $ 1,932,163
Common Class A [Member] |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding | 42,627,286 | 42,469,867 | 42,627,286 | 42,469,867 | 42,610,271 | 42,500,611 | 42,452,457 | 42,873,187

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