XML 229 R206.htm IDEA: XBRL DOCUMENT v3.19.1
Income tax and deferred taxes (Details 8) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Current income tax expense      
Current income tax expense $ (207,959) $ (182,567) $ (149,669)
Adjustments to prior year current income tax 1,577 15,954 2,080
Current income tax expense, net, total (206,382) (166,613) (147,589)
Deferred tax expense      
Deferred tax expense (income) relating to the creation and reversal of temporary differences 27,407 440 14,624
Deferred tax expense, net, total 27,407 440 14,624
Tax expense (income) $ (178,975) $ (166,173) $ (132,965)