XML 125 R110.htm IDEA: XBRL DOCUMENT v3.8.0.1
Cost of sales (Details) - PEN (S/)
S/ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Cost Of Sales [Roll Forward]      
Beginning balance of goods and finished products, note 8(a) S/ 21,427 S/ 22,929 S/ 18,951
Beginning balance of work in progress, note 8(a) 107,882 88,349 69,711
Consumption of miscellaneous supplies 232,840 246,033 286,420
Maintenance and third-party services 167,735 172,781 113,042
Depreciation and amortization 109,262 94,726 58,856
Shipping costs 103,928 95,031 106,464
Personnel expenses, note 21(b) 76,523 90,139 67,681
Costs of packaging 32,011 35,924 34,273
Other manufacturing expenses 14,616 19,927 51,637
Ending balance of goods and finished products, note 8(a) (27,386) (21,427) (22,929)
Ending balance of work in progress, note 8(a) (105,882) (107,882) (88,349)
Total cost of sales S/ 732,956 S/ 736,530 S/ 695,757