Unaudited Consolidated Statement of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock
Stockholders' Equity beginning balance at Dec. 31, 2021	$ 2,866,580	$ 127	$ 2,878,751	$ 6,256,442	$ (1,464,616)	$ (4,804,124)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	217,952
Other comprehensive income, net of tax	201,179
Stockholders' Equity ending balance at Mar. 31, 2022	2,904,416	127	2,920,192	6,474,394	(1,263,437)	(5,226,860)
Stockholders' Equity beginning balance at Dec. 31, 2022	2,541,493	128	3,049,570	7,210,769	(1,509,650)	(6,209,324)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	214,835			214,835
Other comprehensive income, net of tax	75,634				75,634
Acquisition of common stock	(9,597)					(9,597)
Share-based compensation	26,096		26,096
Issuance of common stock	33,399		33,399
Stockholders' Equity ending balance at Mar. 31, 2023	$ 2,881,860	$ 128	$ 3,109,065	$ 7,425,604	$ (1,434,016)	$ (6,218,921)