Condensed Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common stock	Paid-in capital	Retained earnings	Accumulated other comprehensive loss	Treasury stock
Beginning balance at Dec. 31, 2022		$ 1,751	$ 339,839	$ 2,961,079	$ (345,310)	$ (1,239,103)
Beginning balance (in shares) at Dec. 31, 2022		110,079
Increase (Decrease) in Stockholders' Equity
Net issuance of treasury stock for vested restricted stock units (in shares)		312
Repurchases of common stock (in shares)		(3,893)
Stock compensation expense			11,348
Net issuance of treasury stock for vested restricted stock units			(1,553)			(7,664)
Net income	$ 261,536			261,536
Dividends declared on common stock				(59,454)
Other comprehensive income (loss)					35,724
Repurchases of common stock						(176,304)
Ending balance at Sep. 30, 2023	$ 1,781,889	$ 1,751	349,634	3,163,161	(309,586)	(1,423,071)
Ending balance (in shares) at Sep. 30, 2023		106,498
Increase (Decrease) in Stockholders' Equity
Dividends declared on common stock per share (usd per share)	$ 0.54
Beginning balance at Jun. 30, 2023		$ 1,751	345,442	3,072,021	(279,554)	(1,268,524)
Beginning balance (in shares) at Jun. 30, 2023		109,946
Increase (Decrease) in Stockholders' Equity
Net issuance of treasury stock for vested restricted stock units (in shares)		0
Repurchases of common stock (in shares)		(3,448)
Stock compensation expense			4,192
Net issuance of treasury stock for vested restricted stock units			0			0
Net income	$ 110,617			110,617
Dividends declared on common stock				(19,477)
Other comprehensive income (loss)					(30,032)
Repurchases of common stock						(154,547)
Ending balance at Sep. 30, 2023	$ 1,781,889	$ 1,751	349,634	3,163,161	(309,586)	(1,423,071)
Ending balance (in shares) at Sep. 30, 2023		106,498
Increase (Decrease) in Stockholders' Equity
Dividends declared on common stock per share (usd per share)	$ 0.18
Beginning balance at Dec. 31, 2023	$ 1,889,358	$ 1,751	353,848	3,208,237	(251,361)	(1,423,117)
Beginning balance (in shares) at Dec. 31, 2023		106,500
Increase (Decrease) in Stockholders' Equity
Net issuance of treasury stock for vested restricted stock units (in shares)		295
Repurchases of common stock (in shares)		0
Stock compensation expense			11,727
Net issuance of treasury stock for vested restricted stock units			(1,501)			(6,234)
Net income	231,314			231,314
Dividends declared on common stock				(61,458)
Other comprehensive income (loss)					(9,236)
Repurchases of common stock						0
Ending balance at Sep. 30, 2024	$ 2,053,970	$ 1,751	364,074	3,378,093	(260,597)	(1,429,351)
Ending balance (in shares) at Sep. 30, 2024		106,795
Increase (Decrease) in Stockholders' Equity
Dividends declared on common stock per share (usd per share)	$ 0.57
Beginning balance at Jun. 30, 2024		$ 1,751	360,344	3,298,525	(297,530)	(1,429,400)
Beginning balance (in shares) at Jun. 30, 2024		106,779
Increase (Decrease) in Stockholders' Equity
Net issuance of treasury stock for vested restricted stock units (in shares)		16
Repurchases of common stock (in shares)		0
Stock compensation expense			3,779
Net issuance of treasury stock for vested restricted stock units			(49)			49
Net income	$ 100,053			100,053
Dividends declared on common stock				(20,485)
Other comprehensive income (loss)					36,933
Repurchases of common stock						0
Ending balance at Sep. 30, 2024	$ 2,053,970	$ 1,751	$ 364,074	$ 3,378,093	$ (260,597)	$ (1,429,351)
Ending balance (in shares) at Sep. 30, 2024		106,795
Increase (Decrease) in Stockholders' Equity
Dividends declared on common stock per share (usd per share)	$ 0.19