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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Tax effect of foreign currency translation adjustments arising during the period $ (43) $ 1 $ (123) $ 1
Tax effect of qualifying derivatives arising during the period (5) (6) 11 (8)
Tax effect of net actuarial (gain) loss arising during period 2 1 2 1
Tax effect of qualifying derivatives reclassified from AOCI 10 4 (4) 4
Tax effect of prior service costs reclassified from AOCI 2 0 2 0
Tax effect of net actuarial (gain) loss reclassified from AOCI (4) (11) (26) (23)
Tax effect of qualifying derivatives reclassified from AOCI due to sale of UK utility business 0 0 0 0
Tax effect of prior service costs adjustments from AOCI due to sale of UK utility business (2) 0 (2) 0
Tax effect of net actuarial (gain) loss adjustments from AOCI due to sale of UK utility business (798) 0 (798) 0
Tax effect of foreign currency translation adjustments reclassified from AOCI due to sale of UK utility business $ 140 $ 0 $ 140 $ 0