v3.24.2.u1
Debt and Financing Arrangements (Details) - USD ($)
$ in Millions
Jul. 31, 2024
Apr. 30, 2024
Long-term debt    
Debt instrument face amount $ 7,850.0 $ 7,850.0
Total long-term debt [1] 7,774.8 7,773.0
Current portion of long-term debt [1] 999.5 999.3
Long-term debt, less current portion [1] $ 6,775.3 $ 6,773.7
3.50% Senior Notes due March 15, 2025    
Long-term debt    
Interest rate on notes 3.50% 3.50%
Debt instrument face amount $ 1,000.0 $ 1,000.0
Senior Notes [1] $ 999.5 $ 999.3
3.38% Senior Notes due December 15, 2027    
Long-term debt    
Interest rate on notes 3.38% 3.38%
Debt instrument face amount $ 500.0 $ 500.0
Senior Notes [1] $ 498.5 $ 498.4
5.90% Senior Notes due November 15, 2028    
Long-term debt    
Interest rate on notes 5.90% 5.90%
Debt instrument face amount $ 750.0 $ 750.0
Senior Notes [1] $ 744.8 $ 744.5
2.38 % Senior Notes due March 15, 2030    
Long-term debt    
Interest rate on notes 2.38% 2.38%
Debt instrument face amount $ 500.0 $ 500.0
Senior Notes [1] $ 497.3 $ 497.2
2.13% Senior Notes due March 15, 2032    
Long-term debt    
Interest rate on notes 2.13% 2.13%
Debt instrument face amount $ 500.0 $ 500.0
Senior Notes [1] $ 495.3 $ 495.2
6.20% Senior Notes due November 15, 2033    
Long-term debt    
Interest rate on notes 6.20% 6.20%
Debt instrument face amount $ 1,000.0 $ 1,000.0
Senior Notes [1] $ 991.8 $ 991.5
4.25% Senior Notes due March 15, 2035    
Long-term debt    
Interest rate on notes 4.25% 4.25%
Debt instrument face amount $ 650.0 $ 650.0
Senior Notes [1] $ 645.6 $ 645.5
2.75% Senior Notes due September 15, 2041    
Long-term debt    
Interest rate on notes 2.75% 2.75%
Debt instrument face amount $ 300.0 $ 300.0
Senior Notes [1] $ 297.5 $ 297.4
6.50% Senior Notes due November 15, 2043    
Long-term debt    
Interest rate on notes 6.50% 6.50%
Debt instrument face amount $ 750.0 $ 750.0
Senior Notes [1] $ 736.6 $ 736.5
4.38% Senior Notes due March 15, 2045    
Long-term debt    
Interest rate on notes 4.38% 4.38%
Debt instrument face amount $ 600.0 $ 600.0
Senior Notes [1] $ 588.8 $ 588.7
3.55% Senior Notes due March 15, 2050    
Long-term debt    
Interest rate on notes 3.55% 3.55%
Debt instrument face amount $ 300.0 $ 300.0
Senior Notes [1] $ 296.3 $ 296.2
6.50% Senior Notes due November 15, 2053    
Long-term debt    
Interest rate on notes 6.50% 6.50%
Debt instrument face amount $ 1,000.0 $ 1,000.0
Senior Notes [1] 982.8 982.6
Current Portion Of Long Term Debt    
Long-term debt    
Debt instrument face amount 1,000.0 1,000.0
Total Long Term Debt Less Current Portion    
Long-term debt    
Debt instrument face amount $ 6,850.0 $ 6,850.0
[1] Represents the carrying amount included in the Condensed Consolidated Balance Sheets, which includes the impact of capitalized debt issuance costs, offering discounts, and terminated interest rate contracts.