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v3.25.1

Financing Arrangements - Additional Information (Detail) $ in Millions |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2025 USD ($) Extension | Jul. 17, 2017 USD ($) | Apr. 25, 2025 USD ($) | Sep. 30, 2024 USD ($) | Apr. 26, 2024 USD ($)
Debt Instrument [Line Items] |  |  |  |  |
Commercial paper notes |  |  | $ 0 |  | $ 0
Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Credit facility, amount | $ 1,000 |  |  |  |
Credit facility, maturity | Mar. 05, 2030 |  |  |  |
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 |  |  |  |
Commercial Paper | Maximum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes issued, principal amount |  | $ 1,000 |  |  |
Debt instrument maturity period |  | 397 days |  |  |
Senior Notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes issued, principal amount |  |  | 3,250 |  | 2,400
Notes issued, interest rate |  |  |  | 3.30% |
Senior Notes | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes issued, principal amount |  |  |  | $ 407 |
Senior Notes | Due June 2030 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes issued, principal amount |  |  | 700 |  | 700
Senior Notes | Due June 2032 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes issued, principal amount | $ 625 |  | 625 |  | 0
Notes issued, interest rate | 5.50% |  |  |  |
Senior Notes | Due June 2035 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes issued, principal amount | $ 625 |  | 625 |  | 0
Notes issued, interest rate | 5.70% |  |  |  |
Issuances of debt, net of issuance costs |  |  | 1,240 |  |
Senior Notes | Due June 2027 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes issued, principal amount |  |  | 550 |  | 550
Senior Notes | Due September 2024 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes issued, principal amount |  |  | 0 |  | 400
Senior Notes | Due June 2025 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes issued, principal amount |  |  | $ 750 |  | $ 750

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