XML 111 R95.htm IDEA: XBRL DOCUMENT v3.22.2.2
Borrowings - Additional Information (Details)
May 13, 2021
USD ($)
extension_option
Jul. 30, 2022
USD ($)
Jul. 31, 2021
USD ($)
Debt Instrument [Line Items]      
Derivative notional amount   $ 6,672,000,000 $ 6,869,000,000
Unsecured Debt | Revolving Credit Facility      
Debt Instrument [Line Items]      
Credit facility term 5 years    
Maximum borrowing capacity $ 3,000,000,000    
Line of credit outstanding   0  
Additional credit facility upon agreement (up to) $ 2,000,000,000    
Number of extension options | extension_option 2    
Unsecured Debt | Revolving Credit Facility | Pounds Sterling | Minimum      
Debt Instrument [Line Items]      
Interest rate 0.00%    
Unsecured Debt | Revolving Credit Facility | Federal Funds Rate | U.S. dollars      
Debt Instrument [Line Items]      
Basis spread on variable rate 0.50%    
Unsecured Debt | Revolving Credit Facility | LIBOR | U.S. dollars      
Debt Instrument [Line Items]      
Basis spread on variable rate 1.00%    
Interest rate derivatives      
Debt Instrument [Line Items]      
Derivative notional amount   1,500,000,000 $ 2,000,000,000
Derivatives designated as hedging instruments | Interest rate derivatives | Fair value hedges      
Debt Instrument [Line Items]      
Derivative notional amount   1,500,000,000  
Commercial paper      
Debt Instrument [Line Items]      
Face amount   $ 10,000,000,000  
Interest rate   2.05%