XML 211 R130.htm IDEA: XBRL DOCUMENT v3.20.4
FINANCIAL INSTRUMENTS - Debt Interest Costs (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Disclosure of detailed information about borrowings [line items]    
Interest cost $ 343 $ 436
Borrowing costs capitalised (24) (14)
Interest 319 422
Deposits on Pascua-Lama silver sale agreement (note 29)    
Disclosure of detailed information about borrowings [line items]    
Interest cost $ 1 $ 70
Effective rate (as percent) 0.53% 8.75%
Deposits on Pueblo Viejo gold and silver streaming agreement (note 29)    
Disclosure of detailed information about borrowings [line items]    
Interest cost $ 33 $ 34
Effective rate (as percent) 6.44% 6.79%
5.7% notes    
Disclosure of detailed information about borrowings [line items]    
Interest cost $ 49 $ 49
Effective rate (as percent) 5.73% 5.74%
3.85%/5.25% notes    
Disclosure of detailed information about borrowings [line items]    
Interest cost $ 41 $ 53
Effective rate (as percent) 5.31% 4.87%
5.80% notes    
Disclosure of detailed information about borrowings [line items]    
Interest cost $ 23 $ 23
Effective rate (as percent) 5.84% 5.87%
6.35% notes    
Disclosure of detailed information about borrowings [line items]    
Interest cost $ 38 $ 38
Effective rate (as percent) 6.39% 6.41%
Other fixed rate notes    
Disclosure of detailed information about borrowings [line items]    
Interest cost $ 70 $ 77
Effective rate (as percent) 6.38% 6.33%
Capital leases    
Disclosure of detailed information about borrowings [line items]    
Interest cost $ 5 $ 6
Effective rate (as percent) 6.09% 7.14%
Other debt obligations    
Disclosure of detailed information about borrowings [line items]    
Interest cost $ 34 $ 34
Effective rate (as percent) 6.16% 6.17%
Five Point Seven Five Notes [Member]    
Disclosure of detailed information about borrowings [line items]    
Interest cost $ 49 $ 49
Effective rate (as percent) 5.77% 5.79%
Acacia Credit Facility    
Disclosure of detailed information about borrowings [line items]    
Interest cost $ 0 $ 3
Effective rate (as percent) 0.00% 3.36%