Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2025		Dec. 31, 2024
Available-for-sale Securities, Amortized Cost Basis	$ 2,646,414		$ 2,526,644
Debt Securities, Held-to-maturity, Fair Value	2,246,526	[1]	2,156,694
Other Borrowings, Fair Value Disclosure	$ 113,634		$ 118,838
Common stock, par value	$ 0.01
Common Stock, Shares, Issued, Acquisitions	150,039,018		158,557,735
Common Stock, Shares, Outstanding	149,963,520		158,346,529
Debt Securities, Available-for-Sale, Allowance for Credit Loss	$ (775)		$ 0
Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Excluding Accrued Interest	$ (695)	[1]	$ (1,500)
Class B Non-Voting
Common stock, par value	$ 0.01		$ 0.01
Common Stock, Shares, Issued, Acquisitions	477,321		477,321
Common Stock, Shares, Outstanding	477,321
Nonvoting Common Stock
Common stock, par value	$ 0.01		$ 0.01
Common Stock, Shares, Issued, Acquisitions	5,017,064		9,790,600

[1] Excludes accrued interest receivable of $13.4 million at December 31, 2025 which is recorded in "Other assets" on the consolidated balance shee