Consolidated Statements of Changes in Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Treasury Stock, Common	Accumulated Other Comprehensive Income (Loss) [Member]	Total Shareholders' Equity [Member]	Non-Controlling Interests [Member]
Balance, beginning of period (in shares) at Dec. 31, 2021		76,254			7,786
Balance, beginning of period at Dec. 31, 2021	$ 5,368,371	$ 5	$ 1,378,794	$ 4,447,691	$ (535,129)	$ 72,371	$ 5,363,732	$ 4,639
Net income	520,293			520,273			520,273	20
Other comprehensive income (loss), net	(909,326)					(909,326)	(909,326)
Repurchase of common stock (in shares)					1,633
Repurchase of common stock	(154,887)				$ (154,887)		(154,887)
Stock options exercised (in shares)		1
Stock options exercised	37		37				37
Non-vested shares awarded, net (in shares)		168
Vesting of non-vested shares (in shares)					46
Vesting of non-vested shares	(4,944)				$ (4,944)		(4,944)
Share-based compensation	11,564		11,564				11,564
Cash dividends on common stock	(143,800)			(143,800)			(143,800)
Noncontrolling Interest, Increase from Subsidiary Equity Issuance	(50)							(50)
Balance, end of period (in shares) at Dec. 31, 2022		76,423			9,465
Balance, end of period at Dec. 31, 2022	4,687,358	$ 5	1,390,395	4,824,164	$ (694,960)	(836,955)	4,682,649	4,709
Net income	531,133			530,746			530,746	387
Other comprehensive income (loss), net	237,855					237,855	237,855
Repurchase of common stock (in shares)					2,114
Repurchase of common stock	(176,819)				$ (176,819)		(176,819)
Non-vested shares awarded, net (in shares)		170
Vesting of non-vested shares (in shares)					47
Vesting of non-vested shares	(4,941)				$ (4,941)		(4,941)
Share-based compensation	16,350		16,350				16,350
Cash dividends on common stock	(143,398)			(143,398)			(143,398)
Noncontrolling Interest, Increase from Subsidiary Equity Issuance								(2,119)
Capital calls and distributions, net	(2,119)
Balance, end of period (in shares) at Dec. 31, 2023		76,593			11,626
Balance, end of period at Dec. 31, 2023	5,145,419	$ 5	1,406,745	5,211,512	$ (876,720)	(599,100)	5,142,442	2,977
Net income	523,553			523,569			523,569	(16)
Other comprehensive income (loss), net	96,060					96,060	96,060
Repurchase of common stock (in shares)					1,029
Repurchase of common stock	(89,856)				$ (89,856)		(89,856)
Non-vested shares awarded, net (in shares)		225
Vesting of non-vested shares (in shares)					41
Vesting of non-vested shares	(3,764)				$ (3,764)		(3,764)
Share-based compensation	22,883		22,883				22,883
Cash dividends on common stock	(142,981)			(142,981)			(142,981)
Capital calls and distributions, net	(357)							(357)
Balance, end of period (in shares) at Dec. 31, 2024		76,818			12,696
Balance, end of period at Dec. 31, 2024	$ 5,550,957	$ 5	$ 1,429,628	$ 5,592,100	$ (970,340)	$ (503,040)	$ 5,548,353	$ 2,604