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Derivative Instruments - Additional Information (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
May 31, 2022 | Dec. 31, 2021
Derivative [Line Items] |  |
Existing net losses in accumulated other comprehensive loss expected to be reclassified to earnings | $ 15 |
Cash Flow Hedging | Interest Rate Swap |  |
Derivative [Line Items] |  |
Terminated interest rate swaps with notional value |  | $ 400
Terminated Interest Rate Swaps, Cumulative Losses | $ 16 |
Maximum | Foreign Exchange Forward Contracts | Derivative instruments not designated as hedging instruments: |  |
Derivative [Line Items] |  |
Foreign exchange forward contracts, maturity | 12 months |
Maximum | Cash Flow Hedging | Interest Rate Swap |  |
Derivative [Line Items] |  |
Derivative maturity date | 2023-10 |

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- Definition Derivative maturity date in month and year. + References No definition available. + Details
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Data Type: | xbrli:gYearMonthItemType
Balance Type: | na
Period Type: | duration

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- Definition Terminated Interest Rate Swaps, Cumulative Losses + References No definition available. + Details
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- Definition Terminated Interest Rate Swaps With Notional Value + References No definition available. + Details
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Namespace Prefix: | snx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=121549185&loc=d3e80748-113994 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | credit
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Period the derivative contract is outstanding, 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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Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
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- Details
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- Details
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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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Period Type: |