Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands		Total	Common Stock	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative adjustment		$ 2,704,577	$ 3,514,599	$ (932,767)	$ 122,745
Beginning balance, shares at Dec. 31, 2020			131,210,850
Beginning balance at Dec. 31, 2020		2,704,577	$ 3,514,599	(932,767)	122,745
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		420,300		420,300
Other comprehensive income (loss), net of tax		(120,986)			(120,986)
Stock-based compensation		10,906	$ 10,906
Stock repurchased and retired, shares			(2,477,567)
Stock repurchased and retired		(80,690)	$ (80,690)
Issuances of common stock under stock plans, shares			332,193
Issuances of common stock under stock plans		34	$ 34
Cash dividends on common stock	[1]	(184,871)		(184,871)
Endign balance, shares at Dec. 31, 2021			129,065,476
Ending balance at Dec. 31, 2021		2,749,270	$ 3,444,849	(697,338)	1,759
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative adjustment		2,749,270	3,444,849	(697,338)	1,759
Net income (loss)		336,752		336,752
Other comprehensive income (loss), net of tax		(428,623)			(428,623)
Stock-based compensation		9,753	$ 9,753
Stock repurchased and retired, shares			(120,380)
Stock repurchased and retired		(4,163)	$ (4,163)
Issuances of common stock under stock plans, shares			375,866
Issuances of common stock under stock plans		54	$ 54
Cash dividends on common stock	[1]	$ (183,217)		(183,217)
Endign balance, shares at Dec. 31, 2022		129,320,962	129,320,962
Ending balance at Dec. 31, 2022		$ 2,479,826	$ 3,450,493	(543,803)	(426,864)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative adjustment		2,479,826	3,450,493	(543,803)	(426,864)
Net income (loss)		348,715		348,715
Other comprehensive income (loss), net of tax		86,722			86,722
Stock-based compensation		18,073	$ 18,073
Stock repurchased and retired, shares			(263,835)
Stock repurchased and retired		(6,282)	$ (6,282)
Issuances of common stock under stock plans, shares			605,988
Issuances of common stock under stock plans		$ 0	$ 0
Issuances of common stock under the employee stock purchase plan (In Shares)		58,440	58,440
Issuances of common stock under the employee stock purchase plan		$ 1,185	$ 1,185
Stock related to Merger (in shares)		78,863,112
Stock issued in connection with acquisition		$ 2,339,278
Cash dividends on common stock	[1]	$ (272,483)		(272,483)
Endign balance, shares at Dec. 31, 2023		208,584,667	208,584,667
Ending balance at Dec. 31, 2023		$ 4,995,034	$ 5,802,747	(467,571)	(340,142)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative adjustment		$ 4,995,034	$ 5,802,747	$ (467,571)	$ (340,142)

[1] Periods prior to February 28, 2023 have been restated as a result of the adjustment to common shares outstanding based on the exchange ratio from the Merger of 0.5958.