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Finance Costs (Details) - Schedule of finance costs - PEN (S/)
S/ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Schedule of finance costs [Abstract]      
Interest on senior notes, note 16 (c) S/ 63,333 S/ 60,857 S/ 56,081
Finance cost on cross currency swaps 15,046 16,144 14,958
Interest on promissory notes 7,326 8,298 5,537
Counterparty credit risk in cross currency swaps 848 542
Expenses for the purchase and amortization of issuance costs of senior notes 815 816 807
Interest on lease liabilities 383 409
Interest for bank overdraft 802
Commission for prepayment of loans 325
Other 479 74 145
Total interest expense 88,230 88,267 77,528
Unwinding of discount of provisions, note 15 735 427 458
Total finance costs S/ 88,965 S/ 88,694 S/ 77,986