CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands		Total		Class A common stock	Class B common stock	Common stock Class A common stock	Common stock Class B common stock	Additional paid-in-capital	Accumulated other comprehensive loss	Retained earnings	Retained earnings Class A common stock	Retained earnings Class B common stock	Treasury stock		Deferred compensation
Net of tax, beginning of year at Dec. 31, 2022		$ 1,448,408				$ 1,992	$ 178	$ 16,481	$ (7,414)	$ 2,583,261			$ (1,168,949)		$ 22,859
Increase (Decrease) in Shareholders' Equity
Net income		446,061								446,061
Other comprehensive loss		(5,986)							(5,986)
Dividends declared				$ (223,786)	$ (1,847)						$ (223,786)	$ (1,847)
Net purchase of treasury stock	[1]	(15)						(15)					0
Deferred compensation		0											(2,228)		2,228
Rabbi trust distribution	[2]	0											2,012		(2,012)
Net of tax, end of year at Dec. 31, 2023		1,662,835				1,992	178	16,466	(13,400)	2,803,689			(1,169,165)		23,075
Increase (Decrease) in Shareholders' Equity
Net income		600,314								600,314
Other comprehensive loss		(34,191)							(34,191)
Dividends declared				(239,721)	(1,979)						(239,721)	(1,979)
Net purchase of treasury stock	[1]	0						0					0
Deferred compensation		0											(2,156)	[2]	2,156	[2]
Rabbi trust distribution		0	[2]										2,247		(2,247)
Net of tax, end of year at Dec. 31, 2024		1,987,258				1,992	178	16,466	(47,591)	3,162,303			(1,169,074)		22,984
Increase (Decrease) in Shareholders' Equity
Net income		559,335								559,335
Other comprehensive loss		(4,430)							(4,430)
Dividends declared				$ (256,696)	$ (2,119)						$ (256,696)	$ (2,119)
Net purchase of treasury stock	[1]	26						26
Deferred compensation		0											(2,514)		2,514
Rabbi trust distribution	[2]	0											574		(574)
Net of tax, end of year at Dec. 31, 2025		$ 2,283,374				$ 1,992	$ 178	$ 16,492	$ (52,021)	$ 3,462,823			$ (1,171,014)		$ 24,924

[1] Net purchases of treasury stock in 2023, 2024 and 2025 include the purchase of our Class A common stock in the open market that were subsequently distributed to satisfy stock-based compensation awards. See Note 11, "Incentive and Deferred Compensation Plans".

[2] Distributions of our Class A shares were made from the rabbi trust to five incentive compensation deferral plan participants in both 2023 and 2024 and three incentive compensation plan deferral participants in 2025. See Note 11, "Incentive and Deferred Compensation Plans".