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Property, Plant and Equipment (Details) - Schedule of property, plant and equipment - PEN (S/)
S/ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Mining Concessions [Member] | Cost [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1] S/ 75,893 S/ 76,135
Ending balance [1] 75,914 75,893
Additions [1] 21 19
Disposals [1] (261)
Transfers and reclassifications [1]
Mining Concessions [Member] | Accumulated depreciation [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1] 12,256 12,184
Ending balance [1] 12,328 12,256
Additions [1] 72 72
Disposals [1]
Mining Concessions [Member] | Impairment [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1]   42,859
Ending balance [1] 42,859  
Mining Concessions [Member] | Net book value [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1]   20,778
Ending balance [1] 20,727  
Mine Development [Member] | Cost [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1] 53,975 51,705
Ending balance [1] 58,002 53,975
Additions [1] 3,435 2,316
Disposals [1] (5)
Transfers and reclassifications [1] 592 (41)
Mine Development [Member] | Accumulated depreciation [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1] 10,267 10,071
Ending balance [1] 10,484 10,267
Additions [1] 217 196
Disposals [1]
Mine Development [Member] | Impairment [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1]   24,048
Ending balance [1] 24,048  
Mine Development [Member] | Net book value [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1]   19,660
Ending balance [1] 23,470  
Land [Member] | Cost [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 252,190 251,655
Ending balance 256,552 252,190
Additions 4,254
Disposals
Transfers and reclassifications 108 535
Land [Member] | Accumulated depreciation [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance
Ending balance
Additions
Disposals
Land [Member] | Impairment [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1]  
Ending balance  
Land [Member] | Net book value [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance   252,190
Ending balance 256,552  
Buildings And Other Construction [Member] | Cost [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 690,542 684,338
Ending balance 693,085 690,542
Additions (98) 535
Disposals (7) (307)
Transfers and reclassifications 2,648 5,976
Buildings And Other Construction [Member] | Accumulated depreciation [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 139,857 121,196
Ending balance 158,455 139,857
Additions 18,605 18,693
Disposals (7) (32)
Buildings And Other Construction [Member] | Impairment [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1]   13,578
Ending balance 13,578  
Buildings And Other Construction [Member] | Net book value [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance   537,107
Ending balance 521,052  
Machinery, Equipment And Related Spare Parts [Member] | Cost [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 1,694,145 1,667,042
Ending balance 1,697,655 1,694,145
Additions 16,160 8,298
Disposals (33,176) (7,803)
Transfers and reclassifications 20,526 26,608
Machinery, Equipment And Related Spare Parts [Member] | Accumulated depreciation [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 644,190 556,147
Ending balance 705,454 644,190
Additions 93,581 95,325
Disposals (32,317) (7,282)
Machinery, Equipment And Related Spare Parts [Member] | Impairment [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1]   12,424
Ending balance 12,424  
Machinery, Equipment And Related Spare Parts [Member] | Net book value [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance   1,037,531
Ending balance 979,777  
Furniture And Accessories [Member] | Cost [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 33,123 32,839
Ending balance 10,706 33,123
Additions 191 197
Disposals (22,786) (54)
Transfers and reclassifications 178 141
Furniture And Accessories [Member] | Accumulated depreciation [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 30,049 29,380
Ending balance 7,871 30,049
Additions 589 723
Disposals (22,767) (54)
Furniture And Accessories [Member] | Impairment [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1]   201
Ending balance 201  
Furniture And Accessories [Member] | Net book value [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance   2,873
Ending balance 2,634  
Transportation Units [Member] | Cost [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 113,109 123,568
Ending balance 113,351 113,109
Additions 7,523 282
Disposals (10,583) (12,502)
Transfers and reclassifications 3,302 1,761
Transportation Units [Member] | Accumulated depreciation [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 80,632 83,227
Ending balance 78,163 80,632
Additions 7,350 8,357
Disposals (9,819) (10,952)
Transportation Units [Member] | Impairment [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1]   26
Ending balance 26  
Transportation Units [Member] | Net book value [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance   32,451
Ending balance 35,162  
Computer Equipment and Tools [Member] | Cost [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 52,645 50,951
Ending balance 34,428 52,645
Additions 3,731 1,166
Disposals (23,105) (3)
Transfers and reclassifications 1,157 531
Computer Equipment and Tools [Member] | Accumulated depreciation [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 42,348 38,812
Ending balance 22,456 42,348
Additions 3,198 3,537
Disposals (23,090) (1)
Computer Equipment and Tools [Member] | Impairment [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1]   454
Ending balance 454  
Computer Equipment and Tools [Member] | Net book value [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance   9,843
Ending balance 11,518  
Mine Rehabilitation Costs [Member] | Cost [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 9,290 1,515
Ending balance 9,030 9,290
Additions (260) 7,775
Disposals
Transfers and reclassifications
Mine Rehabilitation Costs [Member] | Accumulated depreciation [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 1,616 99
Ending balance 2,382 1,616
Additions 766 1,517
Disposals
Mine Rehabilitation Costs [Member] | Impairment [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1]  
Ending balance  
Mine Rehabilitation Costs [Member] | Net book value [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance   7,674
Ending balance 6,648  
Capitalized Interests [Member] | Cost [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 64,904 64,904
Ending balance 65,007 64,904
Additions 103
Disposals
Transfers and reclassifications
Capitalized Interests [Member] | Accumulated depreciation [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 7,499 5,978
Ending balance 9,021 7,499
Additions 1,522 1,521
Disposals
Capitalized Interests [Member] | Impairment [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1]  
Ending balance  
Capitalized Interests [Member] | Net book value [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance   57,405
Ending balance 55,986  
Works In Progress And Units In Transit [Member] | Cost [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 37,731 47,449
Ending balance 62,140 37,731
Additions 53,120 30,644
Disposals (136) (144)
Transfers and reclassifications (28,575) (40,218)
Works In Progress And Units In Transit [Member] | Accumulated depreciation [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance
Ending balance
Additions
Disposals
Works In Progress And Units In Transit [Member] | Impairment [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1]   735
Ending balance 735  
Works In Progress And Units In Transit [Member] | Net book value [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance   36,996
Ending balance 61,405  
Total [Member] | Cost [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 3,077,547 3,052,101
Ending balance 3,075,870 3,077,547
Additions 88,180 51,232
Disposals (89,793) (21,079)
Transfers and reclassifications (64) (4,707)
Total [Member] | Accumulated depreciation [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance 968,714 857,094
Ending balance 1,006,614 968,714
Additions 125,900 129,941
Disposals (88,000) (18,321)
Total [Member] | Impairment [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance [1]   94,325
Ending balance 94,325  
Total [Member] | Net book value [Member]    
Property, Plant and Equipment (Details) - Schedule of property, plant and equipment [Line Items]    
Beginning balance   S/ 2,014,508
Ending balance S/ 1,974,931  
[1] Mining concessions mainly include net acquisition costs of S/15,488,000 related to coal concessions acquired through a purchase option executed from 2011 to 2013. The caption also includes some concessions acquired by the Group for exploration activities related to the cement business.