XML 195 R175.htm IDEA: XBRL DOCUMENT v3.21.1
Income taxes (Details 5) - CLP ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
IncomeTaxes [Line Items]      
Profit (loss) before tax $ 143,603,276 $ 185,621,574 $ 458,211,348
Tax expense (income) at applicable tax rate (38,772,885) (50,117,825) (123,717,064)
Reconciliation of accounting profit multiplied by applicable tax rates [abstract]      
Other tax effects for reconciliation between accounting profit and tax expense (income) 6,626,165 9,105,693 (14,596,485)
Tax effect from change in tax rate 0 0 23,903
Derecognition of deferred tax assets not recoverable (1) [1] (3,529,795) 0 0
Tax effect of foreign tax rates (540,129) 1,140,027 1,519,558
Tax effect of adjustments for tax of prior peiods 808,224 (103,809) 643,271
Income tax expense $ (35,408,420) $ (39,975,914) $ (136,126,817)
Applicable tax rate 27.00% 27.00% 27.00%
Reconciliation of average effective tax rate and applicable tax rate [abstract]      
Other tax rate effects for reconciliation between accounting profit and tax expense (income) (4.61%) (4.91%) 3.19%
Tax rate effect from change in tax rate 25.00% 30.00% (0.01%)
Derecognition of deferred tax assets not recoverable (1) [1] 2.46% 0.00% 0.00%
Tax rate effect of foreign tax rates 0.38% (0.61%) (0.33%)
Tax rate effect of adjustments for current tax of prior periods (0.56%) 0.06% (0.14%)
Average effective tax rate 24.67% 21.54% 29.71%
[1] The Company has written off deferred tax asset accounts that it estimates will not be recoverable in the foreseeable future.