XML 108 R84.htm IDEA: XBRL DOCUMENT v3.21.1
Debt - Summary of Term Debt (Details) - USD ($)
Mar. 31, 2021
Dec. 31, 2020
May 18, 2020
Sep. 26, 2019
Debt Instrument [Line Items]        
Total term debt $ 9,000,000,000      
Senior Notes        
Debt Instrument [Line Items]        
Unamortized premium (discount) and issuance costs, net (58,000,000) $ (61,000,000)    
Total carrying amount of term debt 8,942,000,000 8,939,000,000    
Senior Notes | Notes        
Debt Instrument [Line Items]        
Total term debt $ 9,000,000,000 9,000,000,000    
Senior Notes | Fixed-rate Notes Issued September 2019        
Debt Instrument [Line Items]        
Face amount       $ 5,000,000,000.0
Senior Notes | Fixed-rate 2.200% notes        
Debt Instrument [Line Items]        
Fixed interest rate 2.20%      
Effective Interest Rate 2.39%      
Total term debt $ 1,000,000,000 1,000,000,000    
Senior Notes | Fixed-rate 2.400% notes        
Debt Instrument [Line Items]        
Fixed interest rate 2.40%      
Effective Interest Rate 2.52%      
Total term debt $ 1,250,000,000 1,250,000,000    
Senior Notes | Fixed-rate 2.650% notes        
Debt Instrument [Line Items]        
Fixed interest rate 2.65%      
Effective Interest Rate 2.78%      
Total term debt $ 1,250,000,000 1,250,000,000    
Senior Notes | Fixed-rate 2.850% notes        
Debt Instrument [Line Items]        
Fixed interest rate 2.85%      
Effective Interest Rate 2.96%      
Total term debt $ 1,500,000,000 1,500,000,000    
Senior Notes | Fixed-rate Notes Issued May 2020        
Debt Instrument [Line Items]        
Face amount     $ 4,000,000,000.0  
Senior Notes | Fixed-rate 1.350% notes        
Debt Instrument [Line Items]        
Fixed interest rate 1.35%      
Effective Interest Rate 1.55%      
Total term debt $ 1,000,000,000 1,000,000,000    
Senior Notes | Fixed-rate 1.650% notes        
Debt Instrument [Line Items]        
Fixed interest rate 1.65%      
Effective Interest Rate 1.78%      
Total term debt $ 1,000,000,000 1,000,000,000    
Senior Notes | Fixed-rate 2.300% notes        
Debt Instrument [Line Items]        
Fixed interest rate 2.30%      
Effective Interest Rate 2.39%      
Total term debt $ 1,000,000,000 1,000,000,000    
Senior Notes | Fixed-rate 3.250% notes        
Debt Instrument [Line Items]        
Fixed interest rate 3.25%      
Effective Interest Rate 3.33%      
Total term debt $ 1,000,000,000 $ 1,000,000,000