Borrowings - Schedule of Borrowings (Details) - USD ($) $ in Thousands		Oct. 10, 2025	Apr. 12, 2024	Aug. 09, 2021	Nov. 30, 2025	Nov. 30, 2024	Apr. 19, 2024
Debt Instrument [Line Items]
Borrowings, current					$ 1,018,321	$ 171,092
Short-term borrowings before debt discount and issuance costs					1,019,260	171,092
Less: current portion of unamortized debt discount and issuance costs					(939)	0
Long-term borrowings, before unamortized debt discount and issuance costs					3,614,562	3,756,206
Less: unamortized debt discount and issuance costs					(22,432)	(19,807)
Long-term borrowings					3,592,130	3,736,399
Senior Notes
Debt Instrument [Line Items]
Term loan borrowing amount				$ 2,500,000
1.75% Senior Notes due 2026 | Senior Notes
Debt Instrument [Line Items]
Interest rate				1.75%
Maturity date				Aug. 09, 2026
2.375% Senior Notes due 2028 | Senior Notes
Debt Instrument [Line Items]
Interest rate				2.375%
Maturity date				Aug. 09, 2028
2.65% Senior Notes due 2031 | Senior Notes
Debt Instrument [Line Items]
Interest rate				2.65%
Maturity date				Aug. 09, 2031
6.10% Senior Notes Due 2034 | Senior Notes
Debt Instrument [Line Items]
Term loan borrowing amount	[1]				600,000
Interest rate			6.10%
Maturity date			Apr. 12, 2034
1.25% Senior Notes due 2024 | Senior Notes
Debt Instrument [Line Items]
Term loan borrowing amount				$ 700,000
Interest rate				1.25%
Maturity date				Aug. 09, 2024
Senior Notes due 2029 | Senior Notes
Debt Instrument [Line Items]
Interest rate		4.30%
Maturity date		Jan. 17, 2029
Senior Notes due 2035 | Senior Notes
Debt Instrument [Line Items]
Interest rate		5.30%
Maturity date		Oct. 10, 2035
TD SYNNEX Plan | Senior Notes due 2029 | Senior Notes
Debt Instrument [Line Items]
Long-term borrowings, before unamortized debt discount and issuance costs					550,000
TD SYNNEX Plan | Senior Notes due 2035 | Senior Notes
Debt Instrument [Line Items]
Long-term borrowings, before unamortized debt discount and issuance costs					600,000
Senior Notes
Debt Instrument [Line Items]
Borrowings, current	[1],[2]				700,000	0
Senior Notes | TD SYNNEX Plan
Debt Instrument [Line Items]
Long-term borrowings, before unamortized debt discount and issuance costs	[1],[2]				2,850,000	2,400,000
Senior Notes | TD SYNNEX Plan | 1.75% Senior Notes due 2026 | Senior Notes
Debt Instrument [Line Items]
Long-term borrowings, before unamortized debt discount and issuance costs	[1],[2]				0	700,000
Senior Notes | TD SYNNEX Plan | 2.375% Senior Notes due 2028 | Senior Notes
Debt Instrument [Line Items]
Long-term borrowings, before unamortized debt discount and issuance costs	[1],[2]				600,000	600,000
Senior Notes | TD SYNNEX Plan | 2.65% Senior Notes due 2031 | Senior Notes
Debt Instrument [Line Items]
Long-term borrowings, before unamortized debt discount and issuance costs	[1],[2]				500,000	500,000
Senior Notes | TD SYNNEX Plan | 6.10% Senior Notes Due 2034 | Senior Notes
Debt Instrument [Line Items]
Long-term borrowings, before unamortized debt discount and issuance costs	[1],[2]				600,000	600,000
Senior Notes | TD SYNNEX Plan | Senior Notes due 2029 | Senior Notes
Debt Instrument [Line Items]
Long-term borrowings, before unamortized debt discount and issuance costs	[1],[2]				550,000	0
Senior Notes | TD SYNNEX Plan | Senior Notes due 2035 | Senior Notes
Debt Instrument [Line Items]
Long-term borrowings, before unamortized debt discount and issuance costs	[1],[2]				600,000	0
Other Long Term Debt
Debt Instrument [Line Items]
Borrowings, current					0
Line of Credit | TD SYNNEX Plan
Debt Instrument [Line Items]
Borrowings, current					319,260	171,092
Line of Credit | Other Entities
Debt Instrument [Line Items]
Borrowings, current					171,100
New Credit Agreement | TD SYNNEX Plan
Debt Instrument [Line Items]
Long-term borrowings, before unamortized debt discount and issuance costs					0	581,250
2024 TD SYNNEX Credit Agreement
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity					750,000	750,000	$ 750,000
2024 TD SYNNEX Credit Agreement | TD SYNNEX Plan
Debt Instrument [Line Items]
Long-term borrowings, before unamortized debt discount and issuance costs						750,000
Credit Agreement | TD SYNNEX Plan
Debt Instrument [Line Items]
Long-term borrowings, before unamortized debt discount and issuance costs					750,000	1,331,250
Term Loan | Other Entities
Debt Instrument [Line Items]
Long-term borrowings, before unamortized debt discount and issuance costs					$ 14,562	$ 24,956

[1] The Company pays interest semi-annually on each of these series of Senior Notes.

[2] The interest rate payable on each of these series of Senior Notes is subject to adjustment from time to time if the credit rating assigned to such series of Senior Notes is downgraded (or downgraded and subsequently upgraded).