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CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Securities held to maturity, fair value $ 418,249 $ 368,618
Preferred stock, par value (in dollars per share) $ 1 $ 1
Preferred stock, shares authorized (in shares) 3,000,000 3,000,000
Preferred stock, shares issued (in shares) 0 0
Common stock, par value (in dollars per share) $ 1 $ 1
Common stock, shares authorized (in shares) 200,000,000 200,000,000
Common stock, shares issued (in shares) 113,914,902 105,563,455
Common stock, shares outstanding (in shares) 97,456,478 89,007,077
Treasury stock, shares (in shares) 16,458,424 16,556,378