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Cost of Sales (Details) - Schedule of cost of sales - PEN (S/)
S/ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Schedule of cost of sales [Abstract]      
Beginning balance of goods and finished products, note 8(a) S/ 12,877 S/ 22,133 S/ 16,832
Beginning balance of work in progress, note 8(a) 114,246 166,999 133,972
Consumption of miscellaneous supplies 566,781 295,688 284,298
Maintenance and third-party services 242,412 147,282 211,251
Shipping costs 196,064 113,054 123,989
Depreciation and amortization 118,998 122,541 115,245
Personnel expenses, note 23(b) 113,634 89,805 101,185
Costs of packaging 71,580 45,032 44,416
Other manufacturing expenses 102,056 45,637 63,750
Ending balance of goods and finished products, note 8(a) (25,304) (12,877) (22,133)
Ending balance of work in progress, note 8(a) (135,008) (114,246) (166,999)
Total cost of sales S/ 1,378,336 S/ 921,048 S/ 905,806