XML 206 R170.htm IDEA: XBRL DOCUMENT v3.24.0.1
Details of treasury and other financial risks - Estimated transaction exposure and related hedges (Detail) - EUR (€)
€ in Millions
Dec. 31, 2023
Dec. 31, 2022
Receivables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure € 4,287 € 3,779
Hedge of transaction exposure 3,185 2,920
Payables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 1,346 1,468
Hedge of transaction exposure   € 1,326
Payables cash flow [Member] | Cash flow hedges [member]    
Details of treasury and other financial risks [Line Items]    
Hedge of transaction exposure 1,173  
US Dollar [Member] | Receivables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 1,793  
Hedge of transaction exposure (1,449)  
US Dollar [Member] | Payables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 888  
Hedge of transaction exposure 805  
Yen [Member] | Receivables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 547  
Hedge of transaction exposure 319  
Yen [Member] | Payables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 14  
Hedge of transaction exposure 14  
Pound Sterling [Member] | Receivables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 312  
Hedge of transaction exposure 196  
Pound Sterling [Member] | Payables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 12  
Hedge of transaction exposure 12  
Yuan Renminbi [Member] | Receivables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 439  
Hedge of transaction exposure 304  
Yuan Renminbi [Member] | Payables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 98  
Hedge of transaction exposure 95  
Canadian Dollar [Member] | Receivables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 249  
Hedge of transaction exposure 161  
Canadian Dollar [Member] | Payables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure (1)  
Hedge of transaction exposure 1  
Zloty [Member] | Receivables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 91  
Hedge of transaction exposure 103  
Australian Dollar [Member] | Receivables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 226  
Hedge of transaction exposure 137  
Swiss Franc [Member] | Receivables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 103  
Hedge of transaction exposure 63  
Swiss Franc [Member] | Payables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 1  
Hedge of transaction exposure 1  
Czech Koruna [Member] | Receivables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 63  
Hedge of transaction exposure 70  
Swedish Krona [Member] | Receivables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 33  
Hedge of transaction exposure 18  
Swedish Krona [Member] | Payables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure (3)  
Hedge of transaction exposure 3  
Euro [Member] | Receivables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 233  
Euro [Member] | Receivables cash flow [Member] | Cash flow hedges [member]    
Details of treasury and other financial risks [Line Items]    
Hedge of transaction exposure 232  
Euro [Member] | Payables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure (114)  
Hedge of transaction exposure 113  
Others [Member] | Receivables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 198  
Hedge of transaction exposure 134  
Others [Member] | Payables cash flow [Member]    
Details of treasury and other financial risks [Line Items]    
Transaction exposure 216  
Hedge of transaction exposure € 130