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Debt - Additional Information (Details) - USD ($) $ in Millions | 1 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 30, 2022 | Mar. 31, 2022 | Mar. 31, 2021
Debt Instrument [Line Items] |  |  |
Proceeds from issuance of commercial paper |  | $ 300 | $ 0
Subsequent Event |  |  |
Debt Instrument [Line Items] |  |  |
Proceeds from issuance of commercial paper | $ 650 |  |
Repayments of commercial paper | $ 650 |  |
Commercial Paper |  |  |
Debt Instrument [Line Items] |  |  |
Commercial paper, maximum borrowing capacity |  | $ 3,000 |
Credit agreement term |  | 397 days |

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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The cash inflow from borrowing by issuing commercial paper. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
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- Definition The cash outflow due to repaying amounts borrowed by issuing commercial paper. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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- Definition Maximum borrowing capacity under the commercial paper program + References No definition available. + Details
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- Details
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