XML 18 R3.htm IDEA: XBRL DOCUMENT v3.22.0.1
CONSOLIDATED STATEMENTS OF CONDITION (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Assets:    
Available-for-sale investment securities, cost $ 4,980,102 $ 3,427,779
Equity and other securities, cost $ 43,917 $ 46,511
Shareholders' equity:    
Preferred stock, par value (in dollars per share) $ 1.00 $ 1.00
Preferred stock, shares authorized (in shares) 500,000 500,000
Preferred stock, shares issued (in shares) 0 0
Common stock, par value (in dollars per share) $ 1.00 $ 1.00
Common stock, shares authorized (in shares) 75,000,000 75,000,000
Common stock, shares issued (in shares) 54,092,421 53,754,599
Treasury stock, shares at cost (in shares) 214,374 161,472
Shares held by deferred compensation arrangements (in shares) 146,860 161,457