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Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Statement of Comprehensive Income [Abstract]      
Net income available to all stockholders $ 392,929 $ 305,262 $ 319,021
Net unrealized gain (loss) on available-for-sale securities 72,617 (417,349) (45,567)
Other comprehensive income (loss), before tax effect 72,617 (417,349) (45,567)
Tax effect on other comprehensive (income) loss (16,234) 101,429 11,909
Other comprehensive income (loss) 56,383 (315,920) (33,658)
Comprehensive income (loss) $ 449,312 $ (10,658) $ 285,363