XML 77 R66.htm IDEA: XBRL DOCUMENT v3.20.2
Borrowing Facilities and Debt - Additional Information (Details)
1 Months Ended 9 Months Ended
Jun. 30, 2020
USD ($)
May 31, 2020
USD ($)
Mar. 31, 2020
USD ($)
Feb. 29, 2020
USD ($)
Aug. 31, 2019
USD ($)
extension
interest_rate
Jul. 26, 2020
USD ($)
Jan. 26, 2020
USD ($)
Oct. 27, 2019
USD ($)
Debt Instrument [Line Items]                
Commercial paper           $ 1,500,000,000    
Gain (loss) on extinguishment of debt $ (33,000,000)              
Foreign Line of Credit                
Debt Instrument [Line Items]                
Available credit agreement           75,000,000    
Outstanding credit facilities           0   $ 0
Unsecured Debt | Revolving Credit                
Debt Instrument [Line Items]                
Debt instrument, term       5 years        
Available credit agreement       $ 1,500,000,000     $ 1,500,000,000  
Accordion feature, increase limit       500,000,000        
Accordion feature, higher borrowing capacity option       $ 2,000,000,000.0        
Proceeds from long-term lines of credit     $ 1,500,000,000          
Repayments of long-term debt   $ 1,500,000,000            
Outstanding credit facilities           $ 0   0
Unsecured Debt | Revolving Credit | London Interbank Offered Rate (LIBOR)                
Debt Instrument [Line Items]                
Debt instrument, basis spread on variable rate           0.875%    
Unsecured Term Loan | Line of Credit                
Debt Instrument [Line Items]                
Available credit agreement         $ 2,000,000,000.0      
Outstanding credit facilities           $ 0   0
Term extension period         3 months      
Number of term extensions | extension         2      
Number of interest rates | interest_rate         2      
Commercial paper                
Debt Instrument [Line Items]                
Short-term debt           $ 0   $ 0
Senior Notes | 2.625% Senior Notes Due 2020                
Debt Instrument [Line Items]                
Repayments of long-term debt $ 600,000,000              
Stated interest rate (as percent) 2.625%              
Senior Notes | 4.300% Senior Notes Due 2021                
Debt Instrument [Line Items]                
Repayments of long-term debt $ 750,000,000              
Stated interest rate (as percent) 4.30%              
Senior Notes | 4.300% Unsecured Senior Notes Due 2021 And 2.625% Unsecured Senior Notes Due 2020                
Debt Instrument [Line Items]                
Repayments of long-term debt   $ 1,400,000,000