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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands | Total | Additional paid-in-capital | Accumulated other comprehensive (loss) income | Retained earnings | Treasury stock | Deferred compensation | Class A common stock | Class A common stock Common stock | Class A common stock Retained earnings | Class B common stock | Class B common stock Common stock | Class B common stock Retained earnings
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Net of tax, beginning balance at Dec. 31, 2023 |  | $ 1,662,835 | $ 16,466 | $ (13,400) | $ 2,803,689 | $ (1,169,165) | $ 23,075 |  | $ 1,992 |  |  | $ 178 |
Increase (decrease) in shareholders' equity |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | 124,552 |  |  | 124,552 |  |  |  |  |  |  |  |
Other comprehensive income (loss) |  | (1,830) |  | (1,830) |  |  |  |  |  |  |  |  |
Dividends declared |  |  |  |  |  |  |  | $ (58,891) |  | $ (58,891) | $ (486) |  | $ (486)
Net purchase of treasury stock | [1] | 0 | 0 |  |  | 0 |  |  |  |  |  |  |
Deferred compensation |  | 0 |  |  |  | (861) | 861 |  |  |  |  |  |
Rabbi trust distribution | [2] | 0 |  |  |  | 709 | (709) |  |  |  |  |  |
Net of tax, ending balance at Mar. 31, 2024 |  | 1,726,180 | 16,466 | (15,230) | 2,868,864 | (1,169,317) | 23,227 |  | 1,992 |  |  | 178 |
Net of tax, beginning balance at Dec. 31, 2023 |  | 1,662,835 | 16,466 | (13,400) | 2,803,689 | (1,169,165) | 23,075 |  | 1,992 |  |  | 178 |
Increase (decrease) in shareholders' equity |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | 448,285 |  |  |  |  |  |  |  |  |  |  |
Other comprehensive income (loss) |  | 14,966 |  |  |  |  |  |  |  |  |  |  |
Net of tax, ending balance at Sep. 30, 2024 |  | 1,947,955 | 16,466 | 1,566 | 3,073,843 | (1,168,719) | 22,629 |  | 1,992 |  |  | 178 |
Net of tax, beginning balance at Mar. 31, 2024 |  | 1,726,180 | 16,466 | (15,230) | 2,868,864 | (1,169,317) | 23,227 |  | 1,992 |  |  | 178 |
Increase (decrease) in shareholders' equity |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | 163,903 |  |  | 163,903 |  |  |  |  |  |  |  |
Other comprehensive income (loss) |  | (1,893) |  | (1,893) |  |  |  |  |  |  |  |  |
Dividends declared |  |  |  |  |  |  |  | (58,891) |  | (58,891) | (486) |  | (486)
Net purchase of treasury stock | [1] | 0 | 0 |  |  | 0 |  |  |  |  |  |  |
Deferred compensation |  | 0 |  |  |  | (518) | 518 |  |  |  |  |  |
Rabbi trust distribution | [2] | 0 |  |  |  | 1,538 | (1,538) |  |  |  |  |  |
Net of tax, ending balance at Jun. 30, 2024 |  | 1,828,813 | 16,466 | (17,123) | 2,973,390 | (1,168,297) | 22,207 |  | 1,992 |  |  | 178 |
Increase (decrease) in shareholders' equity |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | 159,830 |  |  | 159,830 |  |  |  |  |  |  |  |
Other comprehensive income (loss) |  | 18,689 |  | 18,689 |  |  |  |  |  |  |  |  |
Dividends declared |  |  |  |  |  |  |  | (58,891) |  | (58,891) | (486) |  | (486)
Net purchase of treasury stock | [1] | 0 | 0 |  |  | 0 |  |  |  |  |  |  |
Deferred compensation |  | 0 |  |  |  | (422) | 422 |  |  |  |  |  |
Net of tax, ending balance at Sep. 30, 2024 |  | 1,947,955 | 16,466 | 1,566 | 3,073,843 | (1,168,719) | 22,629 |  | 1,992 |  |  | 178 |
Net of tax, beginning balance at Dec. 31, 2024 |  | 1,987,258 | 16,466 | (47,591) | 3,162,303 | (1,169,074) | 22,984 |  | 1,992 |  |  | 178 |
Increase (decrease) in shareholders' equity |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | 138,417 |  |  | 138,417 |  |  |  |  |  |  |  |
Other comprehensive income (loss) |  | 5,217 |  | 5,217 |  |  |  |  |  |  |  |  |
Dividends declared |  |  |  |  |  |  |  | (63,048) |  | (63,048) | (521) |  | (521)
Net purchase of treasury stock | [3] | 28 | 28 |  |  | 0 |  |  |  |  |  |  |
Deferred compensation |  | 0 |  |  |  | (869) | 869 |  |  |  |  |  |
Rabbi trust distribution | [4] | 0 |  |  |  | 407 | (407) |  |  |  |  |  |
Net of tax, ending balance at Mar. 31, 2025 |  | 2,067,351 | 16,494 | (42,374) | 3,237,151 | (1,169,536) | 23,446 |  | 1,992 |  |  | 178 |
Net of tax, beginning balance at Dec. 31, 2024 |  | 1,987,258 | 16,466 | (47,591) | 3,162,303 | (1,169,074) | 22,984 |  | 1,992 |  |  | 178 |
Increase (decrease) in shareholders' equity |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | 495,955 |  |  |  |  |  |  |  |  |  |  |
Other comprehensive income (loss) |  | 16,344 |  |  |  |  |  |  |  |  |  |  |
Net of tax, ending balance at Sep. 30, 2025 |  | 2,308,878 | 16,494 | (31,247) | 3,467,551 | (1,170,699) | 24,609 |  | 1,992 |  |  | 178 |
Net of tax, beginning balance at Mar. 31, 2025 |  | 2,067,351 | 16,494 | (42,374) | 3,237,151 | (1,169,536) | 23,446 |  | 1,992 |  |  | 178 |
Increase (decrease) in shareholders' equity |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | 174,685 |  |  | 174,685 |  |  |  |  |  |  |  |
Other comprehensive income (loss) |  | 6,078 |  | 6,078 |  |  |  |  |  |  |  |  |
Dividends declared |  |  |  |  |  |  |  | (63,048) |  | (63,048) | (521) |  | (521)
Net purchase of treasury stock | [3] | 0 | 0 |  |  | 0 |  |  |  |  |  |  |
Deferred compensation |  | 0 |  |  |  | (963) | 963 |  |  |  |  |  |
Rabbi trust distribution | [4] | 0 |  |  |  | 167 | (167) |  |  |  |  |  |
Net of tax, ending balance at Jun. 30, 2025 |  | 2,184,545 | 16,494 | (36,296) | 3,348,267 | (1,170,332) | 24,242 |  | 1,992 |  |  | 178 |
Increase (decrease) in shareholders' equity |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | 182,853 |  |  | 182,853 |  |  |  |  |  |  |  |
Other comprehensive income (loss) |  | 5,049 |  | 5,049 |  |  |  |  |  |  |  |  |
Dividends declared |  |  |  |  |  |  |  | $ (63,048) |  | $ (63,048) | $ (521) |  | $ (521)
Deferred compensation |  | 0 |  |  |  | (367) | 367 |  |  |  |  |  |
Net of tax, ending balance at Sep. 30, 2025 |  | $ 2,308,878 | $ 16,494 | $ (31,247) | $ 3,467,551 | $ (1,170,699) | $ 24,609 |  | $ 1,992 |  |  | $ 178 |
[1] | Net purchases of treasury stock in 2024 include the repurchase of our Class A common stock in the open market that were subsequently distributed to satisfy stock-based compensation awards.
[2] | Distributions of our Class A shares were made from the rabbi trust to five incentive compensation deferral plan participants in 2024.
[3] | Net purchases of treasury stock in 2025 include the repurchase of our Class A common stock in the open market that were subsequently distributed to satisfy stock-based compensation awards.
[4] | Distributions of our Class A shares were made from the rabbi trust to three incentive compensation deferral plan participants in 2025.

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