XML 21 R6.htm IDEA: XBRL DOCUMENT v3.20.2
TAX EFFECT ALLOCATED TO EACH COMPONENT OF OTHER COMPREHENSIVE INCOME (LOSS) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Statement of Income and Comprehensive Income        
Amortization of net losses of pension and postretirement benefit plans $ (2,011) $ (2,204) $ (6,033) $ (6,611)
Unrealized holding (losses) gains on debt securities arising during the period 5,390 (2,583) (58,427) (24,032)
Reclassification adjustment for (gains) losses included in net income 6 (4) 6 (4)
Unrealized net losses on cash flow hedges 393 337 1,693 1,009
Reclassification adjustment for net losses included in net income (499) (501) (1,721) (1,221)
Income tax benefit (expenses) $ 3,279 $ (4,955) $ (64,482) $ (30,859)