7Baggers

Kinross Gold Corporation
(NYSE:KGC) 

KGC stock logo

Kinross Gold Corporation, together with its subsidiaries, engages in the acquisition, exploration, and development of gold properties principally in the United States, the Russian Federation, Brazil, Chile, Ghana, and Mauritania. It is also involved in the extraction and processing of gold-containin...

Founded: 1993
Full Time Employees: 8,447
Sector: Basic Materials
Industry: Gold
GoldMaterialsCanadian
Share this website to your friends
• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
• Beta:
• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
• EPS ttm:
• Book value per Share:
• Cash per Share:
• Current ast per Share:
• P/E ttm:
• P/E forward:
• P/E ttm high:
• P/E ttm low:
• P/S ttm:
• P/B ttm:
• P/FCF ttm:
• PEG ratio:
• Cash Ratio ttm:
• Quick Ratio ttm:
• Current Ratio ttm:
• Gross Mgn ttm:
• EBITDA Mgn ttm:
• Operating Mgn ttm:
• Net Income Mgn ttm:
• Trailing Div yield:
• Forward Div yield:
• Payout Ratio ttm:
• Ex-Dividend date:
• Target Price High:
• Target Price Low:
• Target Price Mean:
• Number of Analysts:
• Debt Ratio ttm:
• Debt to Equity ttm:
• Total Net Debt:
At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2025-11-04 2025-09-30 2025-07-30 2025-06-30 2025-05-06 2025-03-31 2025-02-12 2024-12-31 2024-11-05 2024-09-30 2024-07-31 2024-06-30 2024-05-07 2024-03-31 2023-11-08 2023-09-30 2023-08-02 2023-06-30 2021-11-10 2021-09-30 2021-07-28 2021-06-30 2021-03-31 2020-12-31 2020-06-30 2020-03-31 2019-09-30 2019-06-30 2019-05-07 2019-03-31 2018-09-30 2017-09-30 2016-03-31 2015-12-31 2011-09-30 2011-06-30 2011-05-04 2011-03-31 2010-12-31 2010-11-29 2002-12-11 2002-12-10 2002-12-09 
                                               
      revenue
    		                                           
      yoy
    		                                           
      qoq
    		                                           
      metal sales
    		1,802,100,000 1,802,100,000 1,728,500,000 1,728,500,000 1,497,500,000 1,497,500,000 5,148,800,000 5,148,800,000 1,432,000,000 1,432,000,000 1,219,500,000 1,219,500,000 1,081,500,000 1,081,500,000 1,102,400,000 1,102,400,000 1,092,300,000 1,092,300,000 862,500,000 862,500,000 1,000,900,000 1,000,900,000 986,500,000  1,007,200,000 879,800,000 877,100,000 837,800,000 786,200,000 786,200,000 753,900,000 828,000,000 782,600,000 -414,100,000 1,069,200,000 987,800,000 937,000,000 937,000,000      
      cost of sales
    		                                           
      production cost of sales
    		598,600,000 598,600,000 568,400,000 568,400,000 546,700,000 546,700,000 2,197,100,000 2,197,100,000 564,300,000 564,300,000 536,100,000 536,100,000 512,900,000 512,900,000 520,600,000 520,600,000 497,900,000 497,900,000 421,000,000 421,000,000 460,000,000 460,000,000 419,900,000  428,500,000 421,300,000 440,600,000 426,100,000 411,700,000 411,700,000 484,600,000 427,500,000 462,300,000 -136,400,000          
      depreciation, depletion and amortization
    		285,400,000 285,400,000 262,900,000 262,900,000 288,400,000 288,400,000 1,147,500,000 1,147,500,000 296,200,000 296,200,000 295,800,000 295,800,000 270,700,000 270,700,000 263,900,000 263,900,000 239,300,000 239,300,000 208,800,000 208,800,000 225,800,000 225,800,000 207,000,000  210,400,000 193,100,000 176,900,000 179,900,000 164,100,000 164,100,000 204,700,000 207,600,000 207,800,000 23,000,000 143,400,000 149,900,000 145,700,000 145,700,000   19,900,000 19,900,000 19,900,000 
      impairment reversal
    		                                           
      total cost of sales
    		884,000,000 884,000,000 831,300,000 831,300,000 835,100,000 835,100,000 3,270,500,000 3,270,500,000 786,400,000 786,400,000 831,900,000 831,900,000 783,600,000 783,600,000 784,500,000 784,500,000 737,200,000 737,200,000 629,800,000 629,800,000 685,800,000 685,800,000 626,900,000  590,600,000 614,400,000 617,500,000 606,000,000 575,800,000 575,800,000 689,300,000 635,100,000 670,100,000  568,900,000 552,500,000 526,400,000 526,400,000      
      gross profit
    		918,100,000 918,100,000 897,200,000 897,200,000 662,400,000 662,400,000 1,878,300,000 1,878,300,000 645,600,000 645,600,000 387,600,000 387,600,000 297,900,000 297,900,000 317,900,000 317,900,000 355,100,000 355,100,000 232,700,000 232,700,000 315,100,000 315,100,000 359,600,000  416,600,000 265,400,000 259,600,000 231,800,000 210,400,000 210,400,000 64,600,000 192,900,000 112,500,000  500,300,000 435,300,000 410,600,000 410,600,000      
      yoy
    		38.60% 38.60% -52.23% -52.23% 2.60% 2.60% 384.60% 384.60% 116.72% 116.72% 21.93% 21.93% -16.11% -16.11% 36.61% 36.61% 12.69% 12.69% -35.29%  -24.36% 18.73% 38.52%  98.00% 26.14% 301.86% 20.17% 87.02%  -87.09% -55.69% -72.60%           
      qoq
    		0.00% 2.33% 0.00% 35.45% 0.00% -64.73% 0.00% 190.94% 0.00% 66.56% 0.00% 30.11% 0.00% -6.29% 0.00% -10.48% 0.00% 52.60% 0.00% -26.15% 0.00% -12.37%   56.97% 2.23% 11.99% 10.17% 0.00% 225.70% -66.51% 71.47%   14.93% 6.02% 0.00%       
      gross margin %
    		Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% Infinity% Infinity% Infinity% Infinity% NaN% NaN% NaN% NaN% NaN% 
      other operating expense
    		26,100,000 26,100,000 31,100,000 31,100,000 14,000,000 14,000,000 14,000,000 14,000,000 21,100,000 21,100,000 1,900,000 1,900,000 27,600,000 27,600,000 14,900,000 14,900,000 36,000,000 36,000,000 94,000,000 94,000,000 55,800,000 55,800,000 57,900,000  52,900,000 21,900,000 29,100,000 29,500,000 32,900,000 32,900,000 46,700,000 55,100,000 33,900,000           
      exploration and business development
    		50,700,000 50,700,000 61,700,000 61,700,000 42,300,000 42,300,000 197,800,000 197,800,000 49,600,000 49,600,000 55,700,000 55,700,000 41,700,000 41,700,000 51,000,000 51,000,000 49,300,000 49,300,000 36,600,000 36,600,000 34,000,000 34,000,000 25,400,000  17,900,000 19,100,000 35,600,000 28,400,000 19,500,000 19,500,000 32,500,000 26,100,000 16,700,000  38,200,000 26,800,000 23,900,000 23,900,000   2,400,000 2,400,000 2,400,000 
      general and administrative
    		31,200,000 31,200,000 29,600,000 29,600,000 35,700,000 35,700,000 126,200,000 126,200,000 27,200,000 27,200,000 31,700,000 31,700,000 35,400,000 35,400,000 25,800,000 25,800,000 32,000,000 32,000,000 29,200,000 29,200,000 31,400,000 31,400,000 34,000,000  24,700,000 31,800,000 32,300,000 29,600,000 42,600,000 42,600,000 34,200,000 31,600,000 38,300,000  36,200,000 40,100,000 43,300,000 43,300,000  11,314,000 3,200,000 3,200,000 3,200,000 
      operating earnings
    		810,100,000 810,100,000 774,800,000 774,800,000 570,400,000 570,400,000 1,540,300,000 1,540,300,000 547,700,000 547,700,000 298,300,000 298,300,000 193,200,000 193,200,000 226,200,000 226,200,000 237,800,000 237,800,000 72,900,000 72,900,000 193,900,000 193,900,000 242,300,000  321,100,000 192,600,000 162,600,000 144,300,000 115,400,000 115,400,000 -48,800,000 80,100,000 23,600,000  416,900,000 358,000,000 339,200,000 339,200,000      
      other income - net
    		16,800,000 16,800,000 -19,800,000 -19,800,000 -13,200,000 -13,200,000 14,300,000 14,300,000 -6,000,000 -6,000,000 5,700,000 5,700,000 100,000 100,000 -300,000 -300,000 -10,400,000 -10,400,000 3,600,000 3,600,000 -14,900,000 -14,900,000 2,300,000  9,200,000 -600,000 5,200,000 -2,600,000 2,700,000 2,700,000 -2,600,000 -1,200,000 8,100,000   16,300,000 88,400,000 88,400,000      
      finance income
    		45,200,000 45,200,000 7,400,000 7,400,000 4,200,000 4,200,000 18,200,000 18,200,000 6,300,000 6,300,000 4,500,000 4,500,000 3,900,000 3,900,000 11,300,000 11,300,000 11,500,000 11,500,000 1,700,000 1,700,000 1,700,000 1,700,000 1,800,000  1,000,000 2,000,000 2,300,000 1,900,000 2,100,000 2,100,000 2,500,000 3,300,000 1,600,000  1,800,000 1,700,000 2,300,000 2,300,000      
      finance expense
    		-30,700,000 -30,700,000 -32,900,000 -32,900,000 -35,200,000 -35,200,000 -91,400,000 -91,400,000 -23,500,000 -23,500,000 -21,800,000 -21,800,000 -21,500,000 -21,500,000 -25,900,000 -25,900,000 -26,000,000 -26,000,000 -19,400,000 -19,400,000 -20,000,000 -20,000,000 -19,300,000  -32,800,000 -25,700,000 -23,800,000 -26,100,000 -27,500,000 -27,500,000 -22,100,000 -32,300,000 -33,200,000    -16,200,000       
      earnings before tax
    		841,400,000 841,400,000 729,500,000 729,500,000 526,200,000 526,200,000 1,481,400,000 1,481,400,000 524,500,000 524,500,000 286,700,000 286,700,000 175,700,000 175,700,000     58,800,000 58,800,000 160,700,000 160,700,000 227,100,000  298,500,000 168,300,000 146,300,000 117,600,000 92,700,000 92,700,000 -71,200,000 49,800,000 300,000           
      income tax expense - net
    		-232,300,000 -232,300,000 -170,900,000 -170,900,000 -136,800,000 -136,800,000 -487,400,000 -487,400,000 -134,200,000 -134,200,000 -77,800,000 -77,800,000 -69,100,000 -69,100,000 -102,400,000 -102,400,000 -62,000,000 -62,000,000 -104,700,000 -104,700,000 -42,300,000 -42,300,000 -77,900,000  -102,500,000 -45,000,000 -85,500,000 -46,500,000 -28,100,000 -28,100,000   -15,600,000    -116,300,000       
      net earnings
    		609,100,000 609,100,000 558,600,000 558,600,000 389,400,000 389,400,000 994,000,000 994,000,000 390,300,000 390,300,000 208,900,000 208,900,000 106,600,000 106,600,000 108,900,000 108,900,000 150,900,000 150,900,000 -45,900,000 -45,900,000 118,400,000 118,400,000 149,200,000  196,000,000 123,300,000 60,800,000 71,100,000 64,600,000 64,600,000 -105,300,000 60,100,000   215,400,000 261,200,000 297,200,000 297,200,000      
      yoy
    		56.42% 56.42% -43.80% -43.80% -0.23% -0.23% 375.83% 375.83% 266.14% 266.14% 91.83% 91.83% -29.36% -29.36% -337.25% -337.25% 27.45% 27.45% -130.76%  -39.59% -3.97% 145.39%  203.41% 90.87% -157.74% 18.30%   -148.89% -76.99%            
      qoq
    		0.00% 9.04% 0.00% 43.45% 0.00% -60.82% 0.00% 154.68% 0.00% 86.84% 0.00% 95.97% 0.00% -2.11% 0.00% -27.83% 0.00% -428.76% 0.00% -138.77% 0.00% -20.64%   58.96% 102.80% -14.49% 10.06% 0.00% -161.35% -275.21%    -17.53% -12.11% 0.00%       
      net income margin %
    		Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% -Infinity% -Infinity% Infinity% Infinity% Infinity% NaN% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% -Infinity% Infinity% NaN% NaN% Infinity% Infinity% Infinity% Infinity% NaN% NaN% NaN% NaN% NaN% 
      net earnings attributable to:
    		                                           
      non-controlling interests
    		24,200,000 24,200,000 27,900,000 27,900,000 21,400,000 21,400,000 45,200,000 45,200,000 35,000,000 35,000,000 -2,000,000 -2,000,000 -400,000 -400,000 -800,000 -800,000 -100,000 -100,000 -1,000,000 -1,000,000 -900,000 -900,000 -300,000                     
      common shareholders
    		584,900,000 584,900,000 530,700,000 530,700,000 368,000,000 368,000,000 948,800,000 948,800,000 355,300,000 355,300,000 210,900,000 210,900,000 107,000,000 107,000,000 109,700,000 109,700,000 151,000,000 151,000,000 -44,900,000 -44,900,000 119,300,000 119,300,000 149,500,000  195,700,000 122,700,000 60,900,000 71,500,000 64,700,000 64,700,000 -104,400,000 60,100,000 -13,900,000           
      earnings per share attributable to common shareholders
    		                                           
      basic
    		0.48 0.48 0.43 0.43 0.3 0.3 0.77 0.77 0.29 0.29 0.17 0.17 0.09 0.09 0.09 0.09 0.12 0.12  -0.04 0.09 0.09 0.12  0.16 0.1 0.05 0.06 0.05 0.05 -0.08 0.05   0.19 0.22 0.23 0.23      
      diluted
    		0.48 0.48 0.43 0.43 0.3 0.3 0.77 0.77 0.29 0.29 0.17 0.17 0.09 0.09 0.09 0.09 0.12 0.12  -0.04 0.09 0.09 0.12  0.15 0.1 0.05 0.06 0.05 0.05 -0.08 0.05   0.19 0.22 0.22 0.22      
      impairment (reversal) charge
    		      -74,100,000 -74,100,000                                    
      reversal of impairment charge
    		        -74,100,000 -74,100,000               -48,300,000                   
      earnings from continuing operations before tax
    		              211,300,000 211,300,000 212,900,000 212,900,000                          
      earnings from continuing operations after tax
    		              108,900,000 108,900,000 150,900,000 150,900,000                          
      income from discontinued operations after tax
    		                                           
      net earnings from continuing operations attributable to:
    		                                           
      net earnings from discontinued operations attributable to:
    		                                           
      earnings per share from continuing operations attributable to common shareholders
    		                                           
      basic
    		0.48 0.48 0.43 0.43 0.3 0.3 0.77 0.77 0.29 0.29 0.17 0.17 0.09 0.09 0.09 0.09 0.12 0.12  -0.04 0.09 0.09 0.12  0.16 0.1 0.05 0.06 0.05 0.05 -0.08 0.05   0.19 0.22 0.23 0.23      
      diluted
    		0.48 0.48 0.43 0.43 0.3 0.3 0.77 0.77 0.29 0.29 0.17 0.17 0.09 0.09 0.09 0.09 0.12 0.12  -0.04 0.09 0.09 0.12  0.15 0.1 0.05 0.06 0.05 0.05 -0.08 0.05   0.19 0.22 0.22 0.22      
      earnings per share from discontinued operations attributable to common shareholders
    		                                           
      earnings per share attributable to common shareholders
    		                                           
      (loss) earnings per share attributable to common shareholders
    		                                           
      basic
    		                  -0.04                         
      diluted
    		                  -0.04                         
      weighted average number of common shares outstanding
    		                                           
      basic
    		                  1,261.2                         
      diluted
    		                  1,261.2                         
      weighted-average number of common shares outstanding
    		                                           
      basic
    		                   1,261.2 1,261.3 1,261.3 1,259.2  1,257.6 1,254.6 1,252.8 1,252.3 1,250.6 1,250.6 1,250.2 1,247 1,173.6  1,136.7 1,135.8 1,134 1,134      
      diluted
    		                   1,261.2 1,270.1 1,270.1 1,268.4  1,268.5 1,265.3 1,263.9 1,261.2 1,259.1 1,259.1 1,250.2 1,257.1 1,173.6  1,142.4 1,141.4 1,139.4 1,139.4      
      non-controlling interest
    		                        300,000 600,000 -100,000 -400,000 -100,000 -100,000 -900,000  -1,400,000           
      equity in (losses) earnings of joint ventures
    		                                           
      equity in earnings of joint ventures
    		                           100,000                
      equity in losses of joint ventures
    		                                           
      equity in losses of joint ventures and associate
    		                              -200,000             
      income tax recovery (expense) - net
    		                              -34,100,000 10,300,000            
      impairment charges
    		                                 -552,400,000          
      equity in losses of associate and joint ventures
    		                               -100,000            
      equity in earnings (losses) of associate and joint venture
    		                                200,000           
      net income
    		                                -15,300,000       109,162,000    
      net income attributable to:
    		                                           
      loss per share attributable to common shareholders
    		                                           
      basic
    		                                -0.01           
      diluted
    		                                -0.01           
      operating highlights from continuing operations
    		                                           
      total gold equivalent ounces
    		                                           
      produced
    		                                 -118,782,000,000          
      sold
    		                                 -108,531,000,000          
      attributable gold equivalent ounces
    		                                           
      financial highlights from continuing operations
    		                                           
      operating income
    		                                 284,300,000          
      yoy
    		                                           
      qoq
    		                                           
      operating margin %
    		NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% Infinity% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% 
      net income attributable to common shareholders
    		                                 415,500,000          
      basic loss per share attributable to common shareholders
    		                                 0.36          
      diluted loss per share attributable to common shareholders
    		                                 0.36          
      adjusted net earnings attributable to common shareholders
    		                                 -222.1          
      adjusted net earnings per share
    		                                 -0.19          
      net cash flow provided from operating activities
    		                                 -26.5          
      adjusted operating cash flow
    		                                 -237.2          
      capital expenditures
    		                                 -21.8          
      average realized gold price per ounce
    		                                 -104          
      consolidated production cost of sales per equivalent ounce
    		                                 -23          
      attributable
    		                                 -24          
      "total" includes 100% of chirano production. "attributable" includes kinross' share of chirano (90%) production.
    		                                           
      the definition and reconciliation of these non-gaap financial measures is included in section 11 of this document.
    		                                           
      production costs
    		                                  425,500,000 402,600,000 380,700,000 380,700,000      
      other operating costs
    		                                  9,000,000 10,400,000 4,200,000 4,200,000      
      equity in gains of associates
    		                                   200,000        
      earnings before taxes
    		                                  386,800,000 360,100,000 413,500,000 413,500,000      
      attributed to non-controlling interest
    		                                  2,800,000 13,800,000 41,700,000 41,700,000      
      attributed to common shareholders
    		                                  212,600,000 247,400,000 255,500,000 255,500,000      
      earnings per share
    		                                           
      basic
    		0.48 0.48 0.43 0.43 0.3 0.3 0.77 0.77 0.29 0.29 0.17 0.17 0.09 0.09 0.09 0.09 0.12 0.12  -0.04 0.09 0.09 0.12  0.16 0.1 0.05 0.06 0.05 0.05 -0.08 0.05   0.19 0.22 0.23 0.23      
      diluted
    		0.48 0.48 0.43 0.43 0.3 0.3 0.77 0.77 0.29 0.29 0.17 0.17 0.09 0.09 0.09 0.09 0.12 0.12  -0.04 0.09 0.09 0.12  0.15 0.1 0.05 0.06 0.05 0.05 -0.08 0.05   0.19 0.22 0.22 0.22      
      equity in losses of associates
    		                                    -200,000       
      gold revenue
    		                                       318,389,000    
      costs and expenses
    		                                           
      operating
    		                                       125,070,000 39,000,000 39,000,000 39,000,000 
      depreciation and amortization
    		                                       57,606,000    
      accretion
    		                                       391,000    
      royalties
    		                                       17,552,000    
      profit from mining operations
    		                                       117,770,000    
      depreciation
    		                                       18,000    
      interest expense and bank charges
    		                                       642,000    
      stock based compensation
    		                                       8,998,000    
      write-off of exploration costs
    		                                       2,110,000    
      interest income
    		                                       -1,248,000    
      income before the undernoted items
    		                                       95,936,000    
      foreign exchange gain
    		                                       6,190,000    
      gain on sale of marketable securities
    		                                       3,020,000    
      other income
    		                                       13,174,000    
      income before income taxes
    		                                       118,320,000    
      current income tax expense
    		                                       -1,621,000    
      future income tax recovery
    		                                       -6,529,000    
      net income before minority interest
    		                                       110,170,000    
      minority interest
    		                                       -1,008,000    
      deficit, beginning of the year
    		                                       -42,332,000    
      retained earnings (deficit), end of the year
    		                                       66,830,000    
      income per common share – basic
    		                                       480    
      weighted-average number of shares outstanding - basic
    		                                       227,412,339,000    
      income per common share – diluted
    		                                       480    
      weighted-average number of shares outstanding - diluted
    		                                       228,976,372,000    
      mining revenue
    		                                        56,500,000 56,500,000 56,500,000 
      interest and other income
    		                                        6,000,000 6,000,000 6,000,000 
      expenses
    		                                           
      gain on sale of assets
    		                                        -500,000 -500,000 -500,000 
      foreign exchange loss
    		                                           
      interest expense on long-term liabilities
    		                                        1,200,000 1,200,000 1,200,000 
      share in loss of investee companies
    		                                        -800,000 -800,000 -800,000 
      loss before taxes and dividends on convertible preferred shares of subsidiary company
    		                                        -3,800,000 -3,800,000 -3,800,000 
      provision for income and mining taxes
    		                                        -1,700,000 -1,700,000 -1,700,000 
      loss for the period before dividends on convertible preferred shares of subsidiary company
    		                                        -5,500,000 -5,500,000 -5,500,000 
      dividends on convertible preferred shares of subsidiary company
    		                                        -300,000 -300,000 -300,000 
      net loss for the period
    		                                        -5,800,000 -5,800,000 -5,800,000 
      increase in equity component of convertible debentures
    		                                        -1,300,000 -1,300,000 -1,300,000 
      net loss attributable to common shares
    		                                        -7,100,000 -7,100,000 -7,100,000 
      net income per share
    		                                           
      basic and diluted
    		                                        -0.02 -0.02 -0.02 
      weighted-average number common shares outstanding
    		                                        358.3 358.3 358.3 
      total outstanding and issued common shares at september 30
    		                                           
      mark-to-market loss on call options
    		                                          -300,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-11-04 2025-09-30 2025-07-30 2025-06-30 2025-05-06 2025-03-31 2025-02-12 2024-12-31 2024-11-05 2024-09-30 2024-07-31 2024-06-30 2024-05-07 2024-03-31 2023-11-08 2023-09-30 2023-08-02 2023-06-30 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-11-10 2021-09-30 2021-07-28 2021-06-30 2021-03-31 2020-12-31 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-05-07 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2016-12-31 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-06-30 2014-03-31 2012-06-30 2011-09-30 2011-06-30 2011-05-04 2011-03-31 2010-12-31 2009-12-31 2002-12-11 2002-12-09 
                                                                   
        assets
      		                                                             
        current assets
      		   2,748,600,000  2,243,000,000  2,126,700,000  2,030,100,000  1,928,400,000  1,831,700,000  1,978,500,000  1,939,000,000 1,852,600,000 1,914,100,000 2,388,700,000 2,189,600,000 1,948,900,000  1,962,300,000  2,021,700,000 2,315,100,000  2,825,600,000 2,409,600,000 1,824,700,000 1,624,600,000 1,661,500,000  1,597,400,000 1,597,900,000 1,774,600,000 2,176,200,000 2,255,800,000 2,284,400,000 2,315,800,000 2,062,600,000 2,264,700,000 2,171,800,000 2,292,100,000 2,500,300,000 2,545,700,000 2,544,600,000 2,587,100,000 2,429,400,000 2,366,300,000 2,796,200,000 3,073,200,000 2,406,700,000  2,809,800,000 2,668,500,000    
        cash and cash equivalents
      		1,721,700,000 1,721,700,000 1,136,500,000 1,136,500,000 694,600,000 694,600,000 611,500,000 611,500,000 472,800,000 472,800,000 480,000,000 480,000,000 406,900,000 406,900,000 464,900,000 464,900,000 478,400,000 478,400,000 418,100,000 488,400,000 719,100,000 454,200,000 531,500,000 586,100,000 586,100,000 675,600,000 675,600,000 1,056,100,000  1,527,100,000 1,138,600,000 575,100,000 358,000,000 475,400,000 406,900,000 406,900,000 349,000,000 470,100,000 918,700,000 997,900,000 1,025,800,000 992,100,000 756,400,000 968,200,000 750,400,000 1,043,900,000 1,024,800,000 1,031,400,000 1,010,500,000 983,500,000     1,080,300,000 1,560,800,000 1,560,800,000  150,471,000  84,500,000 
        restricted cash
      		14,200,000 14,200,000 12,700,000  11,900,000  10,200,000  10,800,000  9,500,000  10,300,000  8,900,000  8,700,000       11,500,000  12,000,000         13,300,000                     2,100,000     21,500,000 
        accounts receivable and prepaid assets
      		154,000,000 154,000,000 239,900,000  247,400,000  257,300,000                                                       
        inventories
      		1,381,200,000 1,381,200,000 1,344,700,000  1,271,600,000  1,243,200,000  1,232,200,000  1,144,000,000  1,117,700,000  1,202,300,000  1,189,300,000       1,156,100,000  1,150,800,000         1,004,200,000                     749,400,000   76,779,000  39,400,000 
        other current assets
      		142,700,000 142,700,000 14,800,000  17,500,000  3,600,000                                                       
        non-current assets
      		                                                             
        property, plant and equipment
      		8,047,300,000 8,047,300,000 7,972,700,000  7,924,400,000  7,968,600,000  7,943,100,000  7,922,600,000  7,942,400,000  7,843,100,000  7,815,400,000       7,620,400,000  7,590,800,000         5,656,200,000                     8,333,800,000   269,246,000 348,500,000 348,500,000 
        long-term investments
      		71,100,000 71,100,000 89,600,000  66,500,000  51,900,000  64,700,000  53,000,000  49,400,000  65,200,000  89,400,000       86,300,000  107,000,000         154,300,000                     113,400,000    11,900,000  
        other long-term assets
      		597,800,000 597,800,000 647,200,000  714,700,000  713,100,000  707,900,000  722,600,000  716,800,000  700,600,000  696,400,000       559,700,000  561,400,000         581,900,000                           
        deferred tax assets
      		  5,300,000  5,300,000  5,300,000  12,600,000  12,600,000  12,600,000  5,700,000  6,500,000       5,900,000  5,000,000         48,400,000                     13,400,000      
        total assets
      		12,130,000,000 12,130,000,000 11,463,400,000 11,463,400,000 10,953,900,000 10,953,900,000 10,865,600,000 10,865,600,000 10,758,400,000 10,758,400,000 10,639,200,000 10,639,200,000 10,552,900,000 10,552,900,000 10,593,100,000 10,593,100,000 10,546,700,000 10,546,700,000 10,396,400,000 10,539,500,000 10,930,800,000 11,122,000,000 10,428,100,000 10,411,200,000 10,411,200,000 10,462,900,000 10,462,900,000 10,782,400,000  10,364,700,000 9,826,600,000 9,076,000,000 8,444,000,000 8,407,300,000 8,217,300,000 8,217,300,000 8,063,800,000 8,169,200,000 8,223,800,000 8,231,500,000 8,157,200,000 8,089,100,000 8,012,300,000 8,306,900,000 8,132,900,000 7,735,400,000 8,562,400,000 8,709,900,000 8,803,400,000 8,951,400,000 10,178,600,000 10,166,300,000 16,874,400,000 18,847,800,000 17,928,700,000  18,068,000,000 16,397,100,000    
        liabilities
      		                                                             
        current liabilities
      		                             750,900,000 673,100,000 615,500,000 598,700,000 576,500,000  529,200,000 612,400,000 577,800,000 586,500,000              1,300,700,000 693,300,000 874,600,000  943,400,000 927,400,000    
        accounts payable and accrued liabilities
      		700,400,000 700,400,000 611,300,000  529,500,000  543,000,000  548,100,000  546,900,000  466,800,000  545,800,000  556,400,000       482,400,000  469,400,000         384,400,000                     371,100,000   43,256,000  37,700,000 
        current income tax payable
      		442,100,000 442,100,000 285,900,000  193,100,000  236,700,000  205,800,000  110,100,000  68,600,000  79,800,000  71,800,000       142,300,000  64,400,000         58,900,000                           
        current portion of long-term debt
      		      199,900,000                                                 59,500,000     23,300,000 
        current portion of provisions
      		51,000,000 51,000,000 60,000,000  59,400,000  62,500,000  51,100,000  49,900,000  47,000,000  58,600,000  53,400,000       85,000,000  65,300,000         63,300,000                     21,800,000      
        other current liabilities
      		12,800,000 12,800,000 9,500,000  11,300,000  18,000,000  7,900,000  10,600,000  12,100,000  16,100,000  19,800,000       31,800,000  32,000,000         22,600,000                           
        non-current liabilities
      		                                                             
        long-term debt
      		1,236,900,000 1,236,900,000 1,236,400,000  1,235,900,000  1,235,500,000                                                 410,100,000    28,400,000 28,400,000 
        provisions
      		977,200,000 977,200,000 964,300,000  956,300,000  941,500,000  903,800,000  900,400,000  893,900,000  768,900,000  806,100,000       855,500,000  865,000,000         823,200,000                     575,400,000      
        other long-term liabilities
      		55,600,000 55,600,000 56,300,000  78,600,000  78,900,000  93,800,000  89,300,000  86,800,000  129,100,000  133,300,000       119,800,000  123,000,000         101,500,000                     107,300,000    5,700,000 5,700,000 
        deferred tax liabilities
      		571,100,000 571,100,000 551,700,000  551,100,000  549,000,000  455,400,000  435,200,000  458,600,000  394,300,000  320,800,000       476,900,000  485,400,000         236,800,000                     894,100,000      
        total liabilities
      		4,047,100,000 4,047,100,000 3,775,400,000 3,775,400,000 3,615,200,000 3,615,200,000 3,865,000,000 3,865,000,000 3,965,600,000 3,965,600,000 4,191,800,000 4,191,800,000 4,283,500,000 4,283,500,000 4,428,100,000 4,428,100,000 4,456,500,000 4,456,500,000 4,514,200,000 4,306,300,000 4,604,600,000 4,684,200,000 3,778,500,000 3,662,000,000 3,662,000,000 3,575,300,000 3,575,300,000 4,010,800,000  4,743,800,000 4,475,400,000 3,743,400,000 3,658,200,000 3,687,500,000 3,606,400,000 3,606,400,000 3,536,500,000 3,591,800,000 3,574,600,000 3,528,600,000 3,538,000,000 3,672,800,000 3,682,700,000 3,995,700,000 3,898,100,000 3,802,200,000 3,806,300,000 3,891,300,000 3,933,800,000 4,059,600,000 3,967,400,000 4,025,400,000 4,160,300,000 3,676,900,000 2,842,900,000  2,970,000,000 2,996,600,000    
        equity
      		                                                             
        common shareholders' equity
      		   7,553,700,000  7,202,300,000  6,861,600,000  6,645,900,000  6,320,100,000  6,151,900,000  6,060,400,000  5,997,800,000 5,823,700,000 6,176,900,000 6,255,600,000 6,367,700,000 6,580,900,000  6,681,000,000  6,819,800,000 6,704,500,000  5,605,900,000 5,336,500,000 5,318,500,000 4,765,800,000 4,699,700,000  4,590,400,000 4,506,700,000 4,555,900,000 4,613,800,000 4,667,200,000 4,583,600,000 4,379,700,000 4,289,400,000 4,270,700,000 4,192,300,000 3,889,300,000 4,709,800,000 4,771,900,000 4,821,600,000  6,136,000,000 6,065,400,000 12,642,400,000 15,093,600,000 15,011,300,000  14,793,200,000     
        common share capital
      		4,419,000,000 4,419,000,000 4,451,000,000  4,493,600,000  4,487,300,000  4,486,800,000  4,486,700,000  4,486,500,000  4,480,800,000  4,480,200,000       4,471,800,000  4,490,500,000         14,919,200,000                         965,300,000 965,300,000 
        contributed surplus
      		10,369,600,000 10,369,600,000 10,503,700,000  10,631,400,000  10,643,000,000  10,641,400,000  10,640,400,000  10,640,300,000  10,645,800,000  10,643,100,000       10,686,200,000  10,697,200,000         234,600,000                     168,300,000   7,201,000 12,900,000 12,900,000 
        accumulated deficit
      		-6,807,700,000 -6,807,700,000 -7,356,200,000  -7,850,200,000  -8,181,300,000  -8,420,000,000  -8,738,400,000  -8,912,500,000  -9,011,200,000  -9,084,100,000       -8,452,100,000  -8,369,400,000         -10,483,300,000                           
        accumulated other comprehensive loss
      		-24,000,000 -24,000,000 -44,800,000  -72,500,000  -87,400,000  -62,300,000  -68,600,000  -62,400,000                                           -149,400,000      
        total common shareholders' equity
      		7,956,900,000 7,956,900,000 7,553,700,000  7,202,300,000  6,861,600,000  6,645,900,000  6,320,100,000  6,151,900,000  6,060,400,000  5,997,800,000       6,681,000,000  6,819,800,000         4,590,400,000                           
        non-controlling interests
      		126,000,000 126,000,000 134,300,000 134,300,000 136,400,000 136,400,000 139,000,000 139,000,000 146,900,000 146,900,000 127,300,000 127,300,000 117,500,000 117,500,000 104,600,000 104,600,000 92,400,000 92,400,000 58,500,000 56,300,000 70,600,000 70,100,000 68,700,000 68,200,000 68,200,000 67,800,000 67,800,000 67,100,000                                  
        total equity
      		8,082,900,000 8,082,900,000 7,688,000,000  7,338,700,000  7,000,600,000  6,792,800,000  6,447,400,000  6,269,400,000  6,165,000,000  6,090,200,000       6,749,200,000  6,887,600,000         4,610,900,000                           
        total liabilities and equity
      		12,130,000,000 12,130,000,000 11,463,400,000  10,953,900,000  10,865,600,000  10,758,400,000  10,639,200,000  10,552,900,000  10,593,100,000  10,546,700,000       10,411,200,000  10,462,900,000         8,217,300,000                           
        common shares
      		                                                             
        authorized
      		                                                             
        issued and outstanding
      		1,209,993,934,000,000 1,209,993,934,000,000 1,218,782,161,000,000  1,230,443,992,000,000  1,229,125,606,000,000  1,229,048,190,000,000  1,229,025,839,000,000  1,228,982,701,000,000  1,227,699,367,000,000  1,227,579,280,000,000       1,256,648,138,000,000  1,261,933,539,000,000         1,252,293,410,000,000                     1,135,354,559,000,000      
        commitments and contingencies
      		                                                             
        subsequent events
      		                                                             
        current liabilities, including current portion of long-term debt
      		   966,700,000  793,300,000  1,060,100,000  1,262,600,000  1,517,000,000  1,593,800,000  732,300,000  1,232,900,000 751,500,000 643,100,000 796,200,000 661,100,000 741,400,000  771,500,000  661,100,000 1,072,000,000            545,700,000 585,300,000 584,400,000 535,500,000 777,400,000 674,200,000 701,800,000 737,100,000 528,300,000 522,600,000 604,400,000 570,800,000 599,200,000          
        total debt, including current portion
      		   1,236,400,000                                    1,733,200,000 1,732,600,000 1,732,000,000 1,732,500,000 1,983,000,000 1,982,200,000 1,981,400,000 1,980,600,000 2,030,100,000 2,029,100,000 2,058,100,000 2,086,500,000 2,090,900,000 1,623,600,000 1,442,400,000 465,600,000  469,600,000 503,000,000    
        total debt and credit facilities, including current portion
      		     1,235,900,000  1,435,400,000  1,684,700,000  2,034,000,000  2,233,300,000  2,415,300,000  2,475,400,000 2,592,900,000 2,511,600,000 2,610,200,000 2,728,800,000 1,629,900,000  1,428,700,000  1,427,400,000 1,925,300,000                                  
        current income tax recoverable
      		      900,000  1,100,000  1,500,000  2,700,000  6,200,000  5,500,000       6,500,000  16,500,000         73,400,000                           
        accounts receivable and other assets
      		        307,600,000  276,900,000  283,200,000  280,900,000  240,200,000       202,100,000  166,800,000         92,700,000                     360,700,000     12,400,000 
        unrealized fair value of derivative assets
      		        5,600,000  16,500,000  10,900,000  15,300,000  16,900,000                  6,900,000                     136,800,000      
        current portion of long-term debt and credit facilities
      		        449,700,000  799,500,000  999,300,000  32,000,000  531,500,000       30,000,000  30,000,000                                    
        long-term debt and credit facilities
      		        1,235,000,000  1,234,500,000  1,234,000,000  2,383,300,000  1,943,900,000       1,398,700,000  1,397,400,000         1,870,600,000                           
        long-term lease liabilities
      		        15,000,000  15,400,000  16,400,000  20,200,000  19,500,000       39,600,000  43,400,000         41,700,000                           
        accumulated other comprehensive income
      		              -55,000,000  -41,400,000       -24,900,000  1,500,000         -80,100,000                        15,099,000   
        goodwill
      		                       158,800,000  158,800,000         158,800,000                     6,085,900,000      
        investment in joint venture
      		                       17,800,000  18,200,000                                    
        deferred payment obligation
      		                                                             
        total long-term financial liabilities
      		                        2,293,800,000  2,305,800,000 2,330,500,000  3,517,600,000 3,364,600,000 2,714,900,000 2,711,700,000 2,766,400,000  2,735,500,000 2,551,400,000 2,583,400,000 2,579,800,000 2,569,600,000 2,563,100,000 2,585,700,000 2,589,100,000 2,590,400,000 2,581,000,000 2,452,700,000 2,534,700,000 2,786,900,000 2,778,900,000 2,779,000,000 2,733,500,000 2,728,400,000 1,898,800,000 2,176,100,000 1,159,000,000  1,132,500,000 987,000,000    
        statistics
      		                                                             
        working capital
      		                        1,190,800,000  1,360,600,000 1,243,100,000  2,074,700,000 1,736,500,000 1,209,200,000 1,025,900,000 1,085,000,000  1,068,200,000 985,500,000 1,196,800,000 1,589,700,000 1,710,100,000 1,699,100,000 1,731,400,000 1,527,100,000 1,487,300,000 1,497,600,000 1,590,300,000 1,763,200,000 2,017,400,000 2,022,000,000 1,982,700,000 1,858,600,000 1,767,100,000 1,495,500,000 2,379,900,000 1,532,100,000  1,866,400,000 1,741,100,000    
        working capital ratio
      		                        2,540,000  3,060,000 2,160,000  3,760,000 3,580,000 2,960,000 2,710,000 2,880,000  3,020,000 2,610,000 3,070,000 3,710,000 4,130,000 3,900,000 3,960,000 3,850,000 2,910,000 3,220,000 3,270,000 3,390,000 4,820,000 4,870,000 4,280,000 4,260,000 3,950,000 2,150,000 4,430,000 2,750,000  2,980,000 2,880,000    
        total debt and credit facilities
      		                             2,671,600,000 2,488,000,000 1,837,400,000                              
        non-controlling interest
      		                             15,000,000 14,700,000 14,100,000 20,000,000 20,100,000 20,500,000 20,500,000 20,600,000 21,500,000 35,400,000 35,700,000 35,600,000 36,600,000 40,200,000 40,500,000 42,500,000 43,900,000 46,300,000 46,700,000 48,000,000 48,800,000 75,200,000 75,500,000 71,700,000 77,300,000 74,500,000 304,800,000 304,800,000     
        total debt
      		                                1,836,800,000 1,891,200,000  1,870,600,000 1,735,000,000 1,734,400,000 1,733,800,000                       
        operating segments
      		                                                             
        fort knox
      		                                 35,000,000                            
        round mountain
      		                                 58,900,000                            
        bald mountain
      		                                 57,500,000                            
        paracatu
      		                                 34,600,000                            
        maricunga
      		                                                             
        kupol
      		                                 8,200,000                            
        tasiast
      		                                 75,200,000                            
        chirano
      		                                 2,700,000                            
        non-operating segment
      		                                                             
        corporate and other
      		                                 4,600,000                            
        total
      		                                 276,700,000                            
        investments in joint ventures
      		                                  18,300,000                           
        unrealized fair value of derivative liabilities
      		                                  3,400,000                     39,700,000      
        (a) includes long-term debt and provisions.
      		                                                             
        (b) calculated as current assets less current liabilities.
      		                                                             
        (c) calculated as current assets divided by current liabilities.
      		                                                             
        (a) includes long-term debt, provisions, and unrealized fair value of derivative liabilities.
      		                                                             
        common shareholders’ equity
      		                                                 4,843,000,000            
        cash and cash equivalents and short-term investments
      		                                                  738,700,000 704,000,000 1,340,300,000 1,874,600,000    1,466,600,000    
        (a) includes long-term debt, provisions, unrealized fair value of derivative liabilities, and other long-term liabilities.
      		                                                             
        (b) current assets divided by current liabilities.
      		                                                             
        short-term investments
      		                                                             
        investments in associates and working interest
      		                                                       477,500,000      
        deferred charges and other long-term assets
      		                                                       224,300,000      
        current tax payable
      		                                                       121,700,000      
        current portion of unrealized fair value of derivative liabilities
      		                                                       369,300,000      
        common share capital and common share purchase warrants
      		                                                       14,614,500,000      
        retained earnings
      		                                                       159,800,000   66,830,000   
        shareholders' equity
      		                                                         13,400,500,000    
        accounts receivable
      		                                                          32,795,000   
        marketable securities
      		                                                             
        prepaid expenses
      		                                                          2,298,000   
        deferred charges
      		                                                          490,000   
        mineral properties and related expenditures
      		                                                          429,052,000   
        bank loan
      		                                                             
        taxes payable
      		                                                          929,000   
        non current liabilities
      		                                                             
        asset retirement obligations
      		                                                          11,492,000   
        future income tax liability
      		                                                          55,000,000   
        other liabilities
      		                                                          2,073,000   
        minority interest
      		                                                          1,008,000   
        shareholders’ equity
      		                                                             
        share capital
      		                                                          758,243,000   
        deferred charges and other assets
      		                                                           8,500,000 8,500,000 
        site restoration cost accruals
      		                                                           45,600,000 45,600,000 
        future income and mining taxes
      		                                                           3,300,000 3,300,000 
        deferred revenue
      		                                                           5,800,000 5,800,000 
        debt component of convertible debentures
      		                                                           22,800,000 22,800,000 
        redeemable retractable preferred shares
      		                                                           2,400,000 2,400,000 
        convertible preferred shares of subsidiary company
      		                                                           12,600,000 12,600,000 
        equity component of convertible debentures
      		                                                           130,400,000 130,400,000 
        deficit
      		                                                           -746,700,000 -746,700,000 
        cumulative translation adjustments
      		                                                           -24,900,000 -24,900,000 
        restricted bullion inventory
      		                                                            5,400,000 
        long — term investments
      		                                                            11,900,000 
        current portion of site restoration cost accruals
      		                                                            7,800,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-09-30 2025-06-30 2025-05-06 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-05-07 2024-03-31 2023-09-30 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-06-30 2020-03-31 2019-09-30 2019-06-30 2019-05-07 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2011-05-04 2011-03-31 
                                                 
          net inflow (outflow) of cash related to the following activities:
        		                                         
          operating:
        		                                         
          net earnings
        		50,500,000 169,200,000 389,400,000 389,400,000 603,700,000 181,400,000 102,300,000 106,600,000 106,600,000      -164,300,000      6,500,000 64,600,000 64,600,000                 297,200,000 297,200,000 
          adjustments to reconcile net earnings to net cash from operating activities:
        		                                         
          depreciation, depletion and amortization
        		22,500,000 -25,500,000 288,400,000 288,400,000 851,300,000 400,000 25,100,000 270,700,000 270,700,000 24,600,000     -17,000,000      15,800,000 164,100,000 164,100,000                 145,700,000 145,700,000 
          impairment reversal
        		                                         
          share-based compensation expense
        		200,000 -1,400,000 4,600,000 4,600,000 7,700,000 -1,500,000    900,000     200,000      -1,600,000 4,600,000 4,600,000                 8,200,000 8,200,000 
          finance expense
        		-2,200,000 -2,300,000 35,200,000 35,200,000 67,900,000 1,700,000 300,000 21,500,000 21,500,000 -100,000     -600,000      -1,400,000 27,500,000 27,500,000                   
          deferred tax expense
        		  3,500,000 3,500,000 90,600,000   8,600,000 8,600,000 64,400,000                              8,400,000 8,400,000 
          gain on sale of asante gold corporation holdings
        		                                         
          foreign exchange (gains) losses and other
        		  -15,000,000 -15,000,000                                      
          changes in operating assets and liabilities:
        		                                         
          accounts receivable and other assets
        		-55,200,000 100,000 7,100,000 7,100,000 36,600,000 -65,900,000 30,700,000 10,300,000 10,300,000 -63,200,000     14,100,000      -54,900,000 14,600,000 14,600,000                 -39,900,000  
          inventories
        		-28,800,000 47,300,000 -38,400,000 -38,400,000 25,800,000 -14,000,000 -3,400,000 5,900,000 5,900,000 29,800,000     -2,400,000      -24,800,000 37,400,000 37,400,000                 -16,000,000  
          accounts payable, accrued liabilities and other
        		60,700,000                                         
          cash flow provided from operating activities
        		-21,000,000 327,000,000 775,400,000 775,400,000 1,871,900,000 96,000,000 203,500,000 453,200,000 453,200,000 -128,100,000     -135,000,000      48,000,000 268,600,000 268,600,000                 405,700,000 405,700,000 
          income taxes paid
        		52,700,000 68,300,000 -178,300,000 -178,300,000 -159,000,000 33,500,000 26,100,000 -78,800,000 -78,800,000 6,300,000     16,700,000       -17,000,000 -17,000,000                 -70,600,000  
          net cash flow provided from operating activities
        		31,700,000 395,300,000 597,100,000 597,100,000 1,712,900,000 129,500,000 229,600,000 374,400,000 374,400,000      -118,300,000      81,400,000 251,600,000 251,600,000                 335,100,000 335,100,000 
          investing:
        		                                         
          additions to property, plant and equipment
        		-6,100,000 -98,400,000 -207,700,000 -207,700,000 -796,800,000 -4,500,000 -32,300,000 -241,900,000 -241,900,000 -2,000,000     -25,600,000      -11,900,000 -264,800,000 -264,800,000                 -255,900,000  
          interest paid capitalized to property, plant and equipment
        		  -13,500,000 -13,500,000 -59,600,000 -16,000,000 17,900,000 -34,900,000 -34,900,000 -34,500,000     -7,000,000                           
          proceeds from long-term investments and other assets
        		                                         
          additions to long-term investments and other assets
        		                                         
          increase in restricted cash - net
        		-700,000 900,000 -1,700,000 -1,700,000 900,000   -500,000 -500,000                                 
          interest received and other - net
        		2,100,000 4,800,000 4,200,000 4,200,000 11,000,000 2,200,000 -100,000 3,900,000 3,900,000 2,400,000     -2,400,000                           
          net cash flow of continuing operations used in investing activities
        		    -871,500,000 -16,100,000 -25,800,000 -276,500,000 -276,500,000 -28,600,000                                
          net cash flow of discontinued operations provided from investing activities
        		                                         
          financing:
        		                                         
          repayment of debt
        		  -200,000,000 -200,000,000 -450,000,000 -150,000,000    -330,000,000           -55,000,000 -25,000,000 -25,000,000                 -105,200,000  
          interest paid
        		  -24,000,000 -24,000,000 -18,500,000   -18,500,000 -18,500,000 -24,200,000     -16,700,000      26,200,000 -27,300,000 -27,300,000                 -4,600,000  
          payment of lease liabilities
        		-500,000 0 -1,500,000 -1,500,000 -8,800,000 100,000 0 -3,400,000 -3,400,000 1,200,000     -500,000                           
          funding from non-controlling interest
        		    27,200,000 -7,600,000 -3,800,000 15,500,000 15,500,000                                 
          distributions paid to non-controlling interest
        		-3,000,000 -6,000,000 -24,000,000 -24,000,000                                      
          dividends paid to common shareholders
        		300,000 200,000 -36,900,000 -36,900,000 -110,600,000 -100,000 100,000 -36,900,000 -36,900,000 100,000     100,000                         -56,800,000  
          repurchase and cancellation of shares
        		5,000,000                                         
          other - net
        		    -1,600,000   300,000 300,000 9,200,000     -5,300,000                           
          net cash flow used in financing activities
        		-29,200,000 48,100,000 -286,400,000 -286,400,000 -583,300,000 -194,100,000                                    
          effect of exchange rate changes on cash and cash equivalents
        		0 300,000 200,000 200,000 -1,800,000 400,000 300,000 -400,000 -400,000     2,500,000 -4,300,000 4,400,000 -1,400,000 14,500,000 -9,600,000 -3,000,000 -400,000 1,700,000 1,700,000 -6,800,000 5,600,000 -4,300,000 -400,000 1,700,000 -4,800,000 700,000 1,900,000           
          increase in cash and cash equivalents
        		143,300,000 358,800,000 83,100,000 83,100,000 266,300,000 -80,300,000 18,600,000 54,500,000 54,500,000 -20,900,000  92,700,000 56,700,000  291,000,000 -225,700,000 -154,800,000 -175,000,000 563,500,000 -185,900,000 10,600,000 57,900,000 57,900,000 -228,200,000 -369,400,000   268,000,000 -429,600,000 511,300,000 -293,500,000 67,000,000 -27,500,000 -6,100,000 27,000,000 1,050,000,000 62,500,000   94,200,000 94,200,000 
          cash and cash equivalents, beginning of period
        		441,900,000 83,100,000 611,500,000 611,500,000 -127,600,000 73,100,000 54,500,000 352,400,000 352,400,000 7,400,000 264,900,000 -77,300,000 531,500,000 535,300,000 -380,500,000 -154,800,000 1,210,900,000 563,500,000 575,100,000 68,500,000 57,900,000 349,000,000 349,000,000 107,100,000 -79,200,000 -27,900,000 1,025,800,000 -234,300,000 217,800,000 -293,500,000 1,043,900,000 -47,900,000 20,900,000 27,000,000 983,500,000 -1,636,900,000 34,700,000 -30,500,000 734,500,000 1,466,600,000 1,466,600,000 
          cash and cash equivalents, end of period
        		585,200,000 441,900,000 694,600,000 694,600,000 138,700,000 -7,200,000 73,100,000 406,900,000 406,900,000 -13,500,000 -230,700,000 264,900,000 454,200,000 -54,600,000 -89,500,000 -380,500,000 1,056,100,000 388,500,000 1,138,600,000 -117,400,000 68,500,000 406,900,000 406,900,000 -121,100,000 -448,600,000 -79,200,000 997,900,000 33,700,000 -211,800,000 217,800,000 750,400,000 19,100,000 -6,600,000 20,900,000 1,010,500,000 -586,900,000 97,200,000 34,700,000 704,000,000 1,560,800,000 1,560,800,000 
          deferred tax (recovery) expense
        		              11,100,000       -37,200,000 -37,200,000                   
          foreign exchange losses (gains) and other
        		                                         
          net additions to long-term investments and other assets
        		 -5,700,000 -9,100,000 -9,100,000                 500,000 -6,400,000 -6,400,000                   
          net cash flow used in investing activities
        		 -84,900,000 -227,800,000 -227,800,000           -32,200,000      19,600,000 -300,000,000 -300,000,000                   
          adjustments to reconcile net earnings to net cash provided from operating activities:
        		                                         
          accounts payable and accrued liabilities
        		  100,600,000 100,600,000 249,400,000 9,200,000 100,100,000 12,100,000 12,100,000 -106,200,000     26,600,000      70,800,000 -14,200,000 -14,200,000                   
          impairment (reversal) charge
        		                                         
          foreign exchange gains and other
        		                                       -2,900,000  
          reclamation expense
        		                                         
          net (additions) disposals to long-term investments and other assets
        		    -27,000,000 4,300,000 -12,600,000 -3,100,000 -3,100,000 7,900,000                                
          proceeds from issuance or drawdown of debt
        		                                         
          reversal of impairment charge
        		                                         
          foreign exchange losses and other
        		       17,500,000 17,500,000      -2,700,000      -5,300,000 7,200,000 7,200,000                   
          reclamation recovery
        		                                         
          distributions to non-controlling interest
        		                                         
          (increase) decrease in restricted cash - net
        		                                         
          decrease in restricted cash - net
        		              1,200,000                           
          proceeds from drawdown of debt
        		                                         
          net cash flow (used in) provided from financing activities
        		       -43,000,000 -43,000,000      445,800,000                           
          earnings from continuing operations after tax
        		         -42,000,000                                
          adjustments to reconcile net earnings from continuing operations to net cash from operating activities:
        		                                         
          reclamation (recovery) expense
        		                                         
          net cash flow of continuing operations provided from operating activities
        		         -121,800,000                                
          net cash flow of discontinued operation provided from (used in) operating activities
        		                                         
          acquisitions net of cash acquired
        		                                         
          net cash flow of continuing operations (used in) provided from financing activities
        		         171,400,000                                
          net cash flow of discontinued operations provided from financing activities
        		                                         
          effect of exchange rate changes on cash and cash equivalents of continuing operations
        		         -1,900,000 -600,000                      -6,200,000 4,000,000 -3,500,000   8,400,000 -6,800,000   
          effect of exchange rate changes on cash and cash equivalents of discontinued operations
        		          -6,000,000 9,600,000 -3,900,000                             
          cash and cash equivalents of assets held for sale, beginning of period
        		          -115,500,000                               
          net cash flow of discontinued operations (used in) provided from operating activities
        		                                         
          decrease (increase) in restricted cash - net
        		                                         
          reclassified to assets held for sale
        		           115,500,000 -134,000,000                             
          cash flow:
        		                                         
          of continuing operations provided from operating activities
        		          -83,900,000 151,900,000 105,200,000                   599,500,000 64,900,000 -82,900,000 250,100,000 -243,000,000   210,500,000   
          of discontinued operations
        		          47,600,000                            -2,400,000   
          of continuing operations used in investing activities
        		          -55,500,000 988,300,000 -1,159,300,000                   -475,600,000 -13,700,000 26,300,000 -169,600,000 545,600,000      
          of discontinued operations provided from
        		          -226,600,000                               
          of continuing operations
        		          -73,600,000                               
          of discontinued operations used in financing activities
        		                                         
          decrease in cash and cash equivalents
        		                          -27,900,000            -30,500,000   
          of discontinued operations provided from operating activities
        		            91,400,000                             
          of discontinued operations used in investing activities
        		            -11,200,000                             
          of continuing operations provided from
        		            1,034,500,000                             
          provided from operating activities
        		                279,800,000 133,200,000 299,600,000       -109,000,000 293,500,000 753,900,000 -49,700,000 101,400,000 214,500,000           
          used in investing activities
        		                -368,800,000 96,600,000 -339,600,000        -291,400,000 -453,400,000 -89,000,000 657,900,000 -756,000,000           
          used in financing activities
        		                          -29,600,000 -34,200,000              
          acquisitions
        		                                         
          net (additions to) proceeds from the sale of long-term investments and other assets
        		                                         
          net proceeds from the sale of property, plant and equipment
        		              200,000      300,000 900,000 900,000                 200,000 200,000 
          (decrease) increase in cash and cash equivalents
        		                                         
          (used in) provided from financing activities
        		                -64,400,000                         
          provided from financing activities
        		                 -419,300,000 613,100,000                       
          equity in losses of joint ventures
        		                                         
          income taxes recovered
        		                                         
          acquisition of la coipa phase 7 mining concessions
        		                                         
          decrease in restricted cash
        		                                         
          interest received and other
        		                    300,000 900,000 900,000                   
          net proceeds from issuance/drawdown of debt
        		                    -60,000,000 160,000,000 160,000,000                   
          other
        		                    -600,000 200,000 200,000                 -300,000  
          net cash flow provided from financing activities
        		                    -90,000,000 104,600,000 104,600,000                   
          settlement of deferred payment obligation and acquisition
        		                     -30,000,000 -30,000,000                   
          increase in restricted cash
        		                     -600,000 -600,000                   
          payment of finance lease liabilities
        		                     -3,300,000 -3,300,000                   
          cash flow
        		                                         
          gain on disposition of associate and other interests - net
        		                                         
          reversal of impairment charges
        		                                         
          equity in losses of joint ventures and associate
        		                                         
          acquisition
        		                                         
          net proceeds from disposition of associate and other interests
        		                                         
          issuance of common shares on exercise of options
        		                                         
          net proceeds from issuance of debt
        		                                         
          dividend paid to non-controlling interest
        		                                         
          provided from (used in) investing activities
        		                                         
          (a) "nm" means not meaningful.
        		                                         
          provided from (used in) financing activities
        		                             -248,700,000 246,100,000           
          of continuing operations used in financing activities
        		                               -55,700,000 -72,500,000 47,500,000 -51,000,000 569,300,000   -35,100,000   
          (a) on june 10, 2013, the company announced its decision to cease development of fdn. as a result, fdn was classified as a discontinued operation. on december 17, 2014, the company sold its interest in fdn.
        		                                         
          of discontinued operation
        		                                  1,000,000       
          (b) "nm" means not meaningful.
        		                                         
          net earnings from continuing operations
        		                                         
          losses on sale of other assets - net
        		                                         
          impairment charges
        		                                         
          impairment of investments
        		                                         
          equity in losses of associate and joint venture
        		                                         
          non-hedge derivative losses - net
        		                                         
          settlement of derivative instruments
        		                                       -10,300,000  
          accretion expense
        		                                       12,600,000 12,600,000 
          deferred tax recovery
        		                                         
          net cash flow of discontinued operations used in operating activities
        		                                         
          disposals of short-term investments
        		                                         
          interest received
        		                                       1,400,000 1,400,000 
          net cash flow of discontinued operations used in investing activities
        		                                         
          proceeds from issuance of debt
        		                                       93,000,000 93,000,000 
          net cash flow of continuing operations used in financing activities
        		                                         
          net cash flow of discontinued operations used in financing activities
        		                                         
          of continuing operations provided from (used in) investing activities
        		                                      -196,700,000   
          (a) on june 10, 2013, the company announced its decision to cease development of fdn. as a result, the comparative figures have been recast to exclude the results of fdn.
        		                                         
          effect of exchange rate changes on cash of and cash equivalents of continuing operations
        		                                         
          (a)the comparative figures have been recast to exclude crixás results due to its disposal.
        		                                         
          provided from (used) in investing activities
        		                                         
          provided from (used) in financing activities
        		                                         
          effect of exchange rate changes on cash
        		                                       5,000,000 5,000,000 
          adjustments to reconcile net earnings to net cash provided from (used in) operating activities:
        		                                         
          (gain) loss on acquisition/disposition of assets and investments - net
        		                                         
          equity in (gains) losses of associates
        		                                         
          non-hedge derivative gains - net
        		                                       -41,000,000  
          business acquisitions - net of cash acquired
        		                                         
          net proceeds from the sale of long-term investments and other assets
        		                                       101,100,000 101,100,000 
          disposals (additions) to short-term investments
        		                                         
          decrease (increase) in restricted cash
        		                                         
          cash flow used in investing activities
        		                                         
          issuance of common shares on exercise of options and warrants
        		                                       8,900,000 8,900,000 
          dividends paid to non-controlling shareholder
        		                                         
          cash flow provided from (used in) financing activities
        		                                         
          adjustments to reconcile net earnings to net cash from
        		                                         
          operating activities:
        		                                         
          gain on acquisition/disposition of assets and investments - net
        		                                       -30,800,000  
          equity in losses of associates
        		                                       200,000 200,000 
          accounts payable and accrued liabilities, excluding interest and taxes
        		                                       64,000,000  
          disposals (additions) to long-term investments and other assets
        		                                       -11,700,000  
          cash flow provided from investing activities
        		                                       -165,200,000  
          cash flow used in financing activities
        		                                       -80,700,000  
          short-term investments
        		                                         
          cash flows from (used in) operating activities
        		                                         
          net income
        		                                         
          items not affecting cash
        		                                         
          amortization and depreciation
        		                                         
          accretion
        		                                         
          deferred charges
        		                                         
          foreign exchange gain
        		                                         
          future income taxes
        		                                         
          gain on sale of marketable securities
        		                                         
          minority interest
        		                                         
          stock based compensation
        		                                         
          write off of exploration costs
        		                                         
          net changes in non-cash working capital items
        		                                         
          accounts receivable and prepaid expenses
        		                                         
          cash flows from (used in) investing activities
        		                                         
          mineral properties and related expenditures
        		                                         
          purchase of property, plant and equipment
        		                                         
          purchase of marketable securities
        		                                         
          proceeds from the sale of marketable securities
        		                                         
          cash flows from (used in) financing activities
        		                                         
          common shares issued, net of cash issue costs
        		                                         
          debt issue
        		                                         
          effect of exchange rate changes on translation of cash denominated in a currency other than the us dollar
        		                                         
          cash and cash equivalents, beginning of the year
        		                                         
          cash and cash equivalents, end of the year