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Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024	Sep. 30, 2024
Statement of Financial Position [Abstract]
Securities, available-for-sale, amortized cost	$ 5,651,768	$ 5,155,305	$ 5,030,124
Loans held-for-sale, fair value	$ 25,180	$ 7,793	$ 16,513
Common stock, par value	$ 0.01	$ 0.01	$ 0.01
Common stock, shares authorized	200,000,000	200,000,000	200,000,000
Common stock, shares issued	143,188,051	142,944,704	142,906,070
Treasury stock, shares	930,896	929,735	931,423

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Face amount or stated value per share of common stock.

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Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

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