v3.25.1
Deferred Income Tax Assets and Liabilities - Schedule of Deferred Income Tax Assets and Liabilities (Details) - PEN (S/)
S/ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Total Deferred Income Tax Liabilities [Member]    
Deferred income tax assets    
Beginning balance S/ (298) S/ (543)
Effect on profit or loss 254 245
Effect on OCI
Quarry rehabilitation provision
Ending balance (44) (298)
Total Deferred Income Tax Liabilities Net [Member]    
Deferred income tax assets    
Beginning balance 11,428 9,005
Effect on profit or loss 10,388 2,423
Effect on OCI
Quarry rehabilitation provision
Ending balance 21,816 11,428
Total Deferred Income Tax Liabilities [Member]    
Deferred income tax assets    
Effect on profit or loss 13,218 23,809
Effect on OCI 109 (627)
Movement of Deferred Income Tax Assets [Member] | Impairment of Investments in Subsidiary [Member]    
Deferred income tax assets    
Beginning balance
Effect on profit or loss 7,375
Effect on OCI
Quarry rehabilitation provision
Ending balance 7,375
Movement of Deferred Income Tax Assets [Member] | Provision for Expected Credit Losses on Trade Accounts Receivable [Member]    
Deferred income tax assets    
Beginning balance 2,561 2,088
Effect on profit or loss 730 473
Effect on OCI
Quarry rehabilitation provision
Ending balance 3,291 2,561
Movement of Deferred Income Tax Assets [Member] | Provision of Discounts and Bonuses to Customers [Member]    
Deferred income tax assets    
Beginning balance 1,864 1,779
Effect on profit or loss 827 85
Effect on OCI
Quarry rehabilitation provision
Ending balance 2,691 1,864
Movement of Deferred Income Tax Assets [Member] | Provision for Vacations [Member]    
Deferred income tax assets    
Beginning balance 2,215 2,101
Effect on profit or loss 243 114
Effect on OCI
Quarry rehabilitation provision
Ending balance 2,458 2,215
Movement of Deferred Income Tax Assets [Member] | Effect of Differences Between Book and Tax Bases of Fixed Assets [Member]    
Deferred income tax assets    
Beginning balance 1,276 342
Effect on profit or loss 2 934
Effect on OCI
Quarry rehabilitation provision
Ending balance 1,278 1,276
Movement of Deferred Income Tax Assets [Member] | Effect of Differences Between Book and Tax Bases of Inventories [Member]    
Deferred income tax assets    
Beginning balance 55 55
Effect on profit or loss 808
Effect on OCI
Quarry rehabilitation provision
Ending balance 863 55
Movement of Deferred Income Tax Assets [Member] | Estimate for Devaluation of Spare Parts and Supplies. [Member]    
Deferred income tax assets    
Beginning balance 422 435
Effect on profit or loss 177 (13)
Effect on OCI
Quarry rehabilitation provision
Ending balance 599 422
Movement of Deferred Income Tax Assets [Member] | Legal Claim Contingency [Member]    
Deferred income tax assets    
Beginning balance 461 461
Effect on profit or loss (148)
Effect on OCI
Quarry rehabilitation provision
Ending balance 313 461
Movement of Deferred Income Tax Assets [Member] | Lease Liability [Member]    
Deferred income tax assets    
Beginning balance 441 700
Effect on profit or loss (297) (259)
Effect on OCI
Quarry rehabilitation provision
Ending balance 144 441
Movement of Deferred Income Tax Assets [Member] | Tax loss carryforward [Member]    
Deferred income tax assets    
Beginning balance 693
Effect on profit or loss (693)
Effect on OCI
Quarry rehabilitation provision
Ending balance
Movement of Deferred Income Tax Assets [Member] | Others [Member]    
Deferred income tax assets    
Beginning balance 2,431 894
Effect on profit or loss 417 1,537
Effect on OCI
Quarry rehabilitation provision
Ending balance 2,848 2,431
Movement of Deferred Income Tax Assets [Member] | Deferred Income Tax Assets [Member]    
Deferred income tax assets    
Beginning balance 11,726 9,548
Effect on profit or loss 10,134 2,178
Effect on OCI
Quarry rehabilitation provision
Ending balance 21,860 11,726
Deferred Income Tax Liabilities [Member] | Right of Use Assets [Member]    
Deferred income tax assets    
Beginning balance (315) (560)
Effect on profit or loss 254 245
Effect on OCI
Quarry rehabilitation provision
Ending balance (61) (315)
Deferred Income Tax Liabilities [Member] | Others [Member]    
Deferred income tax assets    
Beginning balance 17 17
Effect on profit or loss
Effect on OCI
Quarry rehabilitation provision
Ending balance 17 17
Movement of Deferred Income Tax Liabilities [Member] | Provision for Expected Credit Losses on Trade Accounts Receivable [Member]    
Deferred income tax assets    
Beginning balance 1,107 653
Effect on profit or loss (69) 454
Effect on OCI
Quarry rehabilitation provision
Ending balance 1,038 1,107
Movement of Deferred Income Tax Liabilities [Member] | Provision for Vacations [Member]    
Deferred income tax assets    
Beginning balance 4,220 3,884
Effect on profit or loss 176 336
Effect on OCI
Quarry rehabilitation provision
Ending balance 4,396 4,220
Movement of Deferred Income Tax Liabilities [Member] | Legal Claim Contingency [Member]    
Deferred income tax assets    
Beginning balance 210 210
Effect on profit or loss (169)
Effect on OCI
Quarry rehabilitation provision
Ending balance 41 210
Movement of Deferred Income Tax Liabilities [Member] | Lease Liability [Member]    
Deferred income tax assets    
Beginning balance 1,226 428
Effect on profit or loss 708 798
Effect on OCI
Quarry rehabilitation provision
Ending balance 1,934 1,226
Movement of Deferred Income Tax Liabilities [Member] | Right of Use Assets [Member]    
Deferred income tax assets    
Beginning balance (1,197) (392)
Effect on profit or loss (698) (805)
Effect on OCI
Quarry rehabilitation provision
Ending balance (1,895) (1,197)
Movement of Deferred Income Tax Liabilities [Member] | Total Deferred Income Tax Liabilities Net [Member]    
Deferred income tax assets    
Beginning balance (120,876) (141,635)
Effect on profit or loss 2,830 21,386
Effect on OCI 109 (627)
Quarry rehabilitation provision
Ending balance (117,937) (120,876)
Movement of Deferred Income Tax Liabilities [Member] | Project Deterioration Salmueras [Member]    
Deferred income tax assets    
Beginning balance 18,245 18,030
Effect on profit or loss 192 215
Effect on OCI
Quarry rehabilitation provision
Ending balance 18,437 18,245
Movement of Deferred Income Tax Liabilities [Member] | Impairment of Fixed Assets [Member]    
Deferred income tax assets    
Beginning balance 8,928
Effect on profit or loss (322) 8,928
Effect on OCI
Quarry rehabilitation provision
Ending balance 8,606 8,928
Movement of Deferred Income Tax Liabilities [Member] | Provision for Compensation to Officials [Member]    
Deferred income tax assets    
Beginning balance 8,756 9,435
Effect on profit or loss (4,645) (679)
Effect on OCI
Quarry rehabilitation provision
Ending balance 4,111 8,756
Movement of Deferred Income Tax Liabilities [Member] | Estimation for Impairment of Mining Assets [Member]    
Deferred income tax assets    
Beginning balance 7,380 7,655
Effect on profit or loss (295) (275)
Effect on OCI
Quarry rehabilitation provision
Ending balance 7,085 7,380
Movement of Deferred Income Tax Liabilities [Member] | Financial Instrument at Fair Value with Changes in Other Comprehensive Income [Member]    
Deferred income tax assets    
Beginning balance 6,814 6,807
Effect on profit or loss
Effect on OCI 109 7
Quarry rehabilitation provision
Ending balance 6,923 6,814
Movement of Deferred Income Tax Liabilities [Member] | Estimate for Depreciation of Spare Parts and Supplies [Member]    
Deferred income tax assets    
Beginning balance 6,683 5,924
Effect on profit or loss 1,725 759
Effect on OCI
Quarry rehabilitation provision
Ending balance 8,408 6,683
Movement of Deferred Income Tax Liabilities [Member] | Provision for Quarry Closure [Member]    
Deferred income tax assets    
Beginning balance 5,738 3,563
Effect on profit or loss (532) 802
Effect on OCI
Quarry rehabilitation provision 439 1,373
Ending balance 5,645 5,738
Movement of Deferred Income Tax Liabilities [Member] | Others [Member]    
Deferred income tax assets    
Beginning balance 1,446 328
Effect on profit or loss 1,500 1,118
Effect on OCI
Quarry rehabilitation provision
Ending balance 2,946 1,446
Movement of Deferred Income Tax Liabilities [Member] | Total Deferred Income Tax Assets [Member]    
Deferred income tax assets    
Beginning balance 70,753 56,917
Effect on profit or loss (1,731) 12,456
Effect on OCI 109 7
Quarry rehabilitation provision 439 1,373
Ending balance 69,570 70,753
Movement of Deferred Income Tax Liabilities [Member] | Effect of the Difference Between Accounting and Tax Bases of Fixed Assets and the Difference in Depreciation Rates [Member]    
Deferred income tax assets    
Beginning balance (188,410) (187,236)
Effect on profit or loss 4,867 199
Effect on OCI
Quarry rehabilitation provision (439) (1,373)
Ending balance (183,982) (188,410)
Movement of Deferred Income Tax Liabilities [Member] | Effect of Costs Incurred from Bond Issuance [Member]    
Deferred income tax assets    
Beginning balance (1,980) (2,371)
Effect on profit or loss 392 391
Effect on OCI
Quarry rehabilitation provision
Ending balance (1,588) (1,980)
Movement of Deferred Income Tax Liabilities [Member] | Net Gain from Cash Flow Derivatives [Member]    
Deferred income tax assets    
Beginning balance (8,511)
Effect on profit or loss 9,145
Effect on OCI (634)
Quarry rehabilitation provision
Ending balance
Movement of Deferred Income Tax Liabilities [Member] | Others [Member]    
Deferred income tax assets    
Beginning balance (42) (42)
Effect on profit or loss
Effect on OCI
Quarry rehabilitation provision
Ending balance (42) (42)
Movement of Deferred Income Tax Liabilities [Member] | Total Deferred Income Tax Liabilities [Member]    
Deferred income tax assets    
Beginning balance (191,629) (198,552)
Effect on profit or loss 4,561 8,930
Effect on OCI (634)
Quarry rehabilitation provision (439) (1,373)
Ending balance S/ (187,507) S/ (191,629)