v3.21.1
Consolidated Statement of Comprehensive Income - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Consolidated Statement of Comprehensive Income [Abstract]    
Net income (loss) $ 982 $ (1,711)
Defined benefit plans    
Reclassification adjustment for amortization of prior service cost (credit) included in net income (9) (8)
Net actuarial gain arising during the period 75 5
Reclassification adjustment for amortization of net actuarial losses included in net income (loss) 25 18
Income taxes on defined benefit plans (21) (4)
Defined benefit plans, net of tax 70 11
Net unrealized holding loss on securities (1) (3)
Income taxes on net unrealized holding loss on securities 0 1
Net unrealized holding loss on securities, net of tax (1) (2)
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax [Abstract]    
Foreign currency translation adjustments 69 (799)
Income Taxes on foreign currency translation adjustments 0 2
Foreign currency translation adjustments, net of tax 69 (797)
Other Comprehensive Income (Loss), Net of Tax 138 (788)
Comprehensive Income (Loss) 1,120 (2,499)
Less: comprehensive income attributable to noncontrolling interests 0 (28)
Comprehensive Income (Loss) Attributable to ConocoPhillips $ 1,120 $ (2,527)