XML 53 R45.htm IDEA: XBRL DOCUMENT v3.21.2
Financial instruments disclosures - Summary of fair value of financial instruments (Detail) - USD ($)
$ in Millions
Jun. 30, 2021
Dec. 31, 2020
Jun. 30, 2020
Disclosure of detailed information about financial instruments [line items]      
Cash and cash equivalents $ 14,027 $ 10,381 $ 6,269
Investments in equity shares and funds 3,660 3,764  
Net assets 58,169 51,903  
Provisionally priced receivables 1,940 1,671  
Fair value      
Disclosure of detailed information about financial instruments [line items]      
Cash and cash equivalents 14,027 10,381  
Investments in equity shares and funds 113 75  
Other investments, including loans and pooled funds 2,955 2,899  
Trade and other financial receivables 3,794 3,286  
Forward contracts and option contracts: designated as hedges (118) 53  
Forward contracts and option contracts, not designated as hedges 133 180  
Derivatives related to net debt 111 248  
Trade and other financial payables (5,767) (5,847)  
Net assets 15,248 11,275  
Not held at fair value      
Disclosure of detailed information about financial instruments [line items]      
Cash and cash equivalents 6,829 3,970  
Investments in equity shares and funds 0 0  
Other investments, including loans and pooled funds 184 138  
Trade and other financial receivables 1,670 1,479  
Forward contracts and option contracts: designated as hedges 0 0  
Forward contracts and option contracts, not designated as hedges 0 0  
Derivatives related to net debt 0 0  
Trade and other financial payables (5,600) (5,817)  
Net assets 3,083 (230)  
Level 1 | Fair value      
Disclosure of detailed information about financial instruments [line items]      
Cash and cash equivalents 7,198 6,411  
Investments in equity shares and funds 67 35  
Other investments, including loans and pooled funds 2,531 2,563  
Trade and other financial receivables 2 5  
Forward contracts and option contracts: designated as hedges 0 0  
Forward contracts and option contracts, not designated as hedges 0 0  
Derivatives related to net debt 0 0  
Trade and other financial payables 0 0  
Net assets 9,798 9,014  
Level 2 | Fair value      
Disclosure of detailed information about financial instruments [line items]      
Cash and cash equivalents 0 0  
Investments in equity shares and funds 0 0  
Other investments, including loans and pooled funds 0 0  
Trade and other financial receivables 2,122 1,802  
Forward contracts and option contracts: designated as hedges 0 7  
Forward contracts and option contracts, not designated as hedges 54 69  
Derivatives related to net debt 111 248  
Trade and other financial payables (167) (30)  
Net assets 2,120 2,096  
Level 3 | Fair value      
Disclosure of detailed information about financial instruments [line items]      
Cash and cash equivalents 0 0  
Investments in equity shares and funds 46 40  
Other investments, including loans and pooled funds 240 198  
Trade and other financial receivables 0 0  
Forward contracts and option contracts: designated as hedges (118) 46  
Forward contracts and option contracts, not designated as hedges 79 111  
Derivatives related to net debt 0 0  
Trade and other financial payables 0 0  
Net assets $ 247 $ 395