v3.26.1
Borrowings Under Credit Facilities and Commercial Paper Program - Narrative (Details)
 6 Months Ended
Jun. 30, 2026
USD ($)
bank
term
Dec. 31, 2025
USD ($)
 [1]
Jun. 30, 2025
USD ($)
Line of Credit Facility [Line Items]      
Number of banks in consortium | bank 32    
Unsecured credit facility and commercial paper $ 0 $ 0 $ 0
Revolving Credit Facility      
Line of Credit Facility [Line Items]      
Unsecured line of credit arrangement 6,250,000,000    
Unsecured credit facility and commercial paper $ 0    
Number of successive terms | term 2    
Successive term 6 months    
Available in alternate currencies $ 1,750,000,000    
Interest rate margin (in percent) 0.655%    
Annual facility fee for each bank based on commitment amount 0.12%    
Revolving Credit Facility | Accordion feature      
Line of Credit Facility [Line Items]      
Unsecured line of credit arrangement $ 1,250,000,000    
Revolving Credit Facility | Credit Facility, Tranche Due July 2029      
Line of Credit Facility [Line Items]      
Unsecured line of credit arrangement 2,000,000,000    
Unsecured credit facility and commercial paper 0    
Revolving Credit Facility | Credit Facility, Tranche Due March 2030      
Line of Credit Facility [Line Items]      
Unsecured line of credit arrangement 4,250,000,000    
Commercial paper note program      
Line of Credit Facility [Line Items]      
Unsecured line of credit arrangement 3,000,000,000    
Unsecured credit facility and commercial paper $ 0    
Commercial paper note program | Maximum      
Line of Credit Facility [Line Items]      
Debt instrument, term (in days) 397 days    
[1] The consolidated balance sheet at December 31, 2025 has been derived from the audited financial statements at that date but does not include all of the information and footnotes required by U.S. generally accepted accounting principles for complete financial statements.