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Consolidated Statements of Condition (Unaudited) (Parenthetical) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Consolidated Statements of Condition (Unaudited) |  |
Held to maturity, Market value (in dollars) | $ 4,400 | $ 4,400
Available for sale, Amortized cost (in dollars) | $ 5,397,669 | $ 5,472,310
Common shares, par value (in dollars per share) | $ 1 | $ 1
Common shares, Authorized shares | 275,000,000 | 275,000,000
Common shares, issued shares | 96,639,895 | 96,616,673
Treasury, shares | 34,489,206 | 34,407,674

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