XML 221 R175.htm IDEA: XBRL DOCUMENT v3.8.0.1
Tax Situation - Summary of Income Tax Expense (Detail) - PEN (S/)
S/ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Disclosure of income tax expense benefit [line Items]      
Current income tax S/ 167,154 S/ 169,428 S/ 135,036
Deferred income tax (Note 25) (44,730) (280,911) 2,222
PPUA 613 (7,789) (41,359)
Income tax expense S/ 123,037 S/ (119,272) S/ 95,899