XML 69 R58.htm IDEA: XBRL DOCUMENT v3.21.2
Accumulated Other Comprehensive Income (AOCI) (Schedule of Items Reclassified to Statement of Income) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Income tax effect $ (13,446) $ (15,364) $ (23,486) $ (27,818)
Effect on net income due to items reclassified from Accumulated Other Comprehensive Income 31,397 32,354 58,980 41,463
Pension/postretirement settlements and curtailments 0 378 0 378
Amortization of prior service credit (1,118) (1,114) (2,237) (2,228)
Net actuarial loss 1,108 1,232 2,217 2,476
Total pretax amount reclassified 44,886 47,813 82,536 67,861
Reclassification out of Accumulated Other Comprehensive Income | Derivative valuation adjustment        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Expense/(income) related to interest rate swaps included in Income before taxes 1,770 1,116 3,246 1,523
Income tax effect (457) (286) (838) (390)
Effect on net income due to items reclassified from Accumulated Other Comprehensive Income 1,313 830 2,408 1,133
Reclassification out of Accumulated Other Comprehensive Income | Pension and postretirement liability adjustments        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Income tax effect 3 (143) 6 (175)
Effect on net income due to items reclassified from Accumulated Other Comprehensive Income (7) 353 (14) 451
Pension/postretirement settlements and curtailments 0 378 0 378
Amortization of prior service credit (1,118) (1,114) (2,237) (2,228)
Net actuarial loss 1,108 1,232 2,217 2,476
Total pretax amount reclassified $ (10) $ 496 $ (20) $ 626