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Financing Arrangements - Additional Information (Detail)
1 Months Ended 6 Months Ended
Jan. 22, 2021
USD ($)
Extension
Jul. 28, 2017
USD ($)
Oct. 29, 2021
USD ($)
Oct. 30, 2020
USD ($)
Apr. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Debt Instrument [Line Items]            
Issuance of debt, net of issuance costs     $ 0 $ 2,057,000,000    
Commercial paper notes     0      
Revolving Credit Facility            
Debt Instrument [Line Items]            
Credit facility, amount $ 1,000,000,000.0          
Credit facility, maturity Jan. 22, 2026          
Credit facility, number of extensions | Extension 2          
Credit facility, extensions period 1 year          
Credit facility, amounts drawn $ 0          
Revolving Credit Facility | Letter Of Credit Sub Facility            
Debt Instrument [Line Items]            
Credit facility, amount $ 50,000,000          
Commercial Paper            
Debt Instrument [Line Items]            
Issuance of debt, net of issuance costs     75,000,000      
Proceeds from repayments of debt     176,000,000      
Commercial Paper | Maximum            
Debt Instrument [Line Items]            
Notes issued, principal amount   $ 1,000,000,000.0        
Debt instrument maturity period   397 days        
Senior Notes            
Debt Instrument [Line Items]            
Notes issued, principal amount     2,650,000,000   $ 2,650,000,000  
Senior Notes | Due June 2027            
Debt Instrument [Line Items]            
Notes issued, principal amount     550,000,000   550,000,000 $ 550,000,000
Notes issued, interest rate           2.375%
Senior Notes | Due June 2025            
Debt Instrument [Line Items]            
Notes issued, principal amount     750,000,000   750,000,000 $ 750,000,000
Notes issued, interest rate           1.875%
Senior Notes | Due June 2030            
Debt Instrument [Line Items]            
Notes issued, principal amount     700,000,000   700,000,000 $ 700,000,000
Notes issued, interest rate           2.70%
Senior Notes | Due September 2024            
Debt Instrument [Line Items]            
Notes issued, principal amount     $ 400,000,000   400,000,000  
Notes issued, interest rate     3.30%      
Senior Notes | Due December 2022            
Debt Instrument [Line Items]            
Notes issued, principal amount     $ 250,000,000   $ 250,000,000  
Notes issued, interest rate     3.25%