XML 262 R248.htm IDEA: XBRL DOCUMENT v3.8.0.1
Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year $ 64,435 $ (327,814) $ (375,545)  
Equity 3,063,627 3,047,213 3,389,236 $ 3,762,125
Previous GAAP [member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year (118,127) (1,191,319) (252,159)  
Equity 1,759,039 1,928,321    
Previous GAAP [member] | Asset retirement obligation [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year (35,911) (6,210) (6,041)  
Equity 116,458 152,369    
Effect of transition to IFRSs [member] | Stripping activity asset [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year (6,360) 22,156 18,868  
Equity 34,709 41,069    
Effect of transition to IFRSs [member] | Inventorie [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year 17,169 (36,076) (20,903)  
Equity (13,120) (30,289)    
Effect of transition to IFRSs [member] | Deferred workers' profit participation [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year 0 0 (2,790)  
Effect of transition to IFRSs [member] | Deferred income tax of reconciliation items [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year 0 0 (43,441)  
Effect of transition to IFRSs [member] | Others [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year (1,100) (137) (2,008)  
Equity (3,333) (4,639)    
Sociedad Minera Cerro Verde S.A.A. [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year 349,881,000 340,907,000 33,284,000  
Sociedad Minera Cerro Verde S.A.A. [Member] | Stripping activity asset [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Equity (140,435) (63,074) (99,326)  
Sociedad Minera Cerro Verde S.A.A. [Member] | Inventorie [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Equity (78,744) (49,940) (30,698)  
Sociedad Minera Cerro Verde S.A.A. [Member] | Asset retirement obligation [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Equity 422 (440) (1,862)  
Sociedad Minera Cerro Verde S.A.A. [Member] | Deferred workers' profit participation [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Equity 5,216 (27,133) (8,126)  
Sociedad Minera Cerro Verde S.A.A. [Member] | Deferred income tax of reconciliation items [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Equity 68,257 43,728 38,715  
Sociedad Minera Cerro Verde S.A.A. [Member] | Others [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Equity (308) (283) (399)  
Sociedad Minera Cerro Verde S.A.A. [Member] | Previous GAAP [member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year 301,431 345,461 4,097  
Equity 5,043,570 4,742,139 4,396,678  
Sociedad Minera Cerro Verde S.A.A. [Member] | Effect of transition to IFRSs [member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year 349,881 340,907 33,284  
Equity 5,189,162 4,839,281 4,498,374  
Sociedad Minera Cerro Verde S.A.A. [Member] | Effect of transition to IFRSs [member] | Stripping activity asset [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year (77,361) 36,252 (45,168)  
Sociedad Minera Cerro Verde S.A.A. [Member] | Effect of transition to IFRSs [member] | Inventorie [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year (28,804) (19,242) 12,573  
Sociedad Minera Cerro Verde S.A.A. [Member] | Effect of transition to IFRSs [member] | Asset retirement obligation [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year 862 1,422 379  
Sociedad Minera Cerro Verde S.A.A. [Member] | Effect of transition to IFRSs [member] | Deferred workers' profit participation [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year 32,349 (19,007) (6,225)  
Sociedad Minera Cerro Verde S.A.A. [Member] | Effect of transition to IFRSs [member] | Deferred income tax of reconciliation items [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year 24,529 5,013 9,470  
Sociedad Minera Cerro Verde S.A.A. [Member] | Effect of transition to IFRSs [member] | Others [Member]        
Disclosure of Reconciliation between net income and shareholders' equity determined under IFRS and U.S. GAAP [Line Items]        
Profit (loss)for the year $ (25) $ 116 $ (216)