CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Available-for-sale debt securities, amortized cost	$ 4,778,644	$ 5,161,904
Held-to-maturity debt securities, fair value	$ 371,724	$ 404,822
Common stock, par value (in shares)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	1,000,000,000	1,000,000,000
Common stock issued (in shares)	213,909,472	176,426,993
Common stock outstanding (in shares)	213,909,472	176,426,993