v3.20.4
Income Taxes - Reconciliation of Statutory Income Tax Rate (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
amount      
Statutory income tax rate in the Netherlands $ 0 $ 73 $ 594
Rate differential between the local statutory rates and the statutory rate of the Netherlands 22 16 19
Net change in valuation allowance 35 59 10
Non-deductible expenses/losses 61 52 64
Netherlands tax incentives (48) (68) (252)
Foreign tax incentives (117) (118) (119)
Changes in estimates of prior years' income taxes (13) (3) (83)
Sale of non-deductible goodwill 10 0 0
Effective Income Tax Rate Reconciliation Withholding Taxes (31) 5 (12)
Other differences (2) 4 (45)
Effective tax rate $ (83) $ 20 $ 176
%      
Statutory income tax rate in the Netherlands 25.00% 25.00% 25.00%
Rate differential between the local statutory rates and the statutory rate of the Netherlands 2175.00% 5.50% 0.80%
Net change in valuation allowance 3500.00% 20.20% 0.40%
Non-deductible expenses/losses 6100.00% 17.80% 2.70%
Netherlands tax incentives (4800.00%) (23.20%) (10.60%)
Foreign tax incentives (11700.00%) (40.50%) (5.00%)
Changes in estimates of prior years' income taxes (1300.00%) (1.20%) (3.50%)
Sale of non-deductible goodwill 1000.00% 0.00% 0.00%
Effective Income Tax Rate Withholding Taxes (3100.00%) 1.80% (0.60%)
Other differences (200.00%) 1.50% (1.80%)
Effective tax rate (8300.00%) 6.90% 7.40%