CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
ASSETS
AFS debt securities, amortized cost	$ 10,667,293	$ 6,916,491
HTM debt securities, fair value	2,510,352	2,453,971
Allowance for loan losses	696,485	668,743
Premises and equipment, accumulated depreciation	$ 164,032	$ 157,622
STOCKHOLDERS’ EQUITY
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	200,000,000	200,000,000
Common stock, shares issued (in shares)	169,888,355	169,372,230
Treasury stock, shares (in shares)	31,279,102	29,344,863