XML 82 R55.htm IDEA: XBRL DOCUMENT v3.19.1
Acquisitions and other transactions (Details)
$ in Millions, $ in Millions
 2 Months Ended 10 Months Ended 12 Months Ended
Oct. 23, 2018
USD ($)
Y
Feb. 28, 2018
AUD ($)
item
Jan. 19, 2018
USD ($)
$ / oz
item
oz
Sep. 29, 2017
CAD ($)
May 26, 2017
USD ($)
Dec. 31, 2018
USD ($)
Y
Dec. 31, 2018
USD ($)
Y
Dec. 31, 2018
USD ($)
Y
Dec. 31, 2018
USD ($)
Y
Feb. 28, 2018
USD ($)
Feb. 20, 2018
USD ($)
Dec. 31, 2017
USD ($)
Nov. 01, 2017
USD ($)
Sep. 29, 2017
USD ($)
May 24, 2017
USD ($)
SCOOP and STACK, Oklahoma                              
Acquisitions                              
Value of royalties generated by the acquired assets               $ 3,700,000              
The amount of initial contributions made. $ 218,500,000                            
The number of years of spending amounts | Y 3         3 3 3 3            
net value of contribution to be made by entity $ 520,000,000                            
The number of years of spending amounts for Continental Resources, Inc. | Y 3                            
Total contributions made             $ 261,800,000                
Amount of contributions made in remainder of reporting period           $ 43,300,000                  
Value of contribution to be made by entity           $ 258,200,000 $ 258,200,000 $ 258,200,000 $ 258,200,000            
SCOOP and STACK, Oklahoma | Bottom                              
Acquisitions                              
Percent of revenue the reporting entity is entitled to receive (as a percent) 50.00%                            
SCOOP and STACK, Oklahoma | Top                              
Acquisitions                              
Value of spending amount $ 300,000,000                            
Value of contribution to be made by Continental Resources, Inc. $ 75,000,000                            
Percent of revenue the reporting entity is entitled to receive (as a percent) 75.00%                            
Amended and restated Cobre Panama Agreement                              
Acquisitions                              
Percentage of the project covered by the amended and restated agreement (as a percent)     100.00%                        
Ownership percentage of the project by First Quantum (as a percent)     90.00%                        
Ownership percentage of project by KORES (as a percent)     10.00%                        
Number of distinct precious metals streams | item     2                        
Capitalized costs for the project                 1,363,500,000            
Amended and restated Cobre Panama Agreement - Fixed Payment Stream                              
Acquisitions                              
First Quantum's initial interest percent in original stream (as a percent)     80.00%                        
Payment for each ounce of gold (in dollars per ounce) | $ / oz     418.00                        
Payment for each ounce of silver (in dollars per ounce) | $ / oz     6.27                        
The annual inflation factor rate (as a percent)     1.50%                        
Quantity of delivered gold ounces before purchase decreases to next threshold from initial threshold | oz     1,341,000                        
Maximum ounces of silver on which on-going price of spot price is payable | oz     21,500,000                        
Percentage of spot price of gold on which on-going price is paid after maximum ounces have been delivered     50.00%                        
Percentage of spot price of silver on which on-going price is paid after maximum ounces have been delivered     50.00%                        
Deposit funded on a pro-rata basis     33.33%                        
Amount funded by the company                 $ 273,400,000            
Amended and restated Cobre Panama Agreement - Fixed Payment Stream | Top                              
Acquisitions                              
Deposit provided to acquiree     $ 1,000,000,000                        
Amended and restated Cobre Panama Agreement - Floating Payment Stream                              
Acquisitions                              
First Quantum additional interest percent in project acquired from LS-Nikko Copper Inc. (as a percent)     10.00%                        
KORES interest percent in project (as a percent)     10.00%                        
Percentage of spot price of gold and silver on which on-going price is paid     20.00%                        
Maximum ounces of gold on which on-going price of spot price is payable | oz     604,000                        
Maximum ounces of silver on which on-going price of spot price is payable | oz     9,618,000                        
Percentage of spot price of gold and silver on which on-going price is paid after maximum ounces have been delivered     50.00%                        
Amount funded by the company     $ 356,000,000                        
Bowen Basin Coal Royalties, Australia                              
Acquisitions                              
Number of additional exploration tenements | item   33                          
Cash transferred   $ 4.2                          
Royalty rate per tonne                   $ 0.10          
U.S. Oil & Gas Royalties - Delaware Texas                              
Acquisitions                              
Consideration transferred                     $ 101,300,000        
Deposit provided to acquiree                       $ 11,000,000      
U.S. Oil & Gas Royalties - STACK, Oklahoma                              
Acquisitions                              
Consideration transferred                         $ 27,600,000    
Canadian Oil & Gas Royalties - Orion Thermal Project, Alberta                              
Acquisitions                              
Percentage of GORR acquired       4.00%                      
Cash transferred       $ 92.5                   $ 74,100,000  
Railroad Royalty - Carlin Trend, Nevada                              
Acquisitions                              
Percentage of NSR         1.00%                    
Cash transferred         $ 900,000                    
U.S. Oil & Gas Royalties - Midland Basin                              
Acquisitions                              
Consideration transferred                             $ 114,600,000