CONSOLIDATED BALANCE SHEETS CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Debt Securities, Held-to-maturity, Fair Value	$ 72,399	$ 76,485
Debt Securities, Available-for-sale, Amortized Cost	$ 3,660,078	$ 3,827,418
Common Stock, No Par Value	$ 0	$ 0
Common Stock, Shares Authorized	160,000,000	160,000,000
Common Stock, Shares, Issued	104,281,794	104,281,794