v3.25.4

BENEFIT PLANS (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Nov. 28, 2025 | Nov. 29, 2024 | Dec. 01, 2023
Retirement Benefits [Abstract] |  |  |
Maximum percentage of eligible employee contribution to retirement savings plan | 65.00% |  |
Percentage of employer matching contribution to retirement savings plan | 50.00% |  |
Defined contribution plan, employer matching contribution, percent | 6.00% |  |
Employer's contribution to retirement savings plan | $ 96 | $ 91 | $ 85
Deferred Compensation Plan for certain executives and Board of Director Members |  |  |
Deferred compensation plan assets | $ 342 | 283 |
Board of Directors and Certain Executives |  |  |
Deferred Compensation Plan for certain executives and Board of Director Members |  |  |
Maximum percentage of base salary contribution to deferred compensation plan | 75.00% |  |
Maximum percentage of other specified compensation contribution to deferred compensation plan | 100.00% |  |
Deferred compensation plan assets | $ 342 | 283 |
Deferred compensation plan liabilities | $ 354 | $ 297 |

X
- Definition Percentage of contribution made by participants of base salary to deferred compensation plan. + References No definition available. + Details
Name: | adbe_PercentageOfContributionMadeByParticipantsOfBaseSalaryToDeferredCompensationPlan
Namespace Prefix: | adbe_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of contribution made by participants of other specified compensation to deferred compensation plan. + References No definition available. + Details
Name: | adbe_PercentageOfContributionMadeByParticipantsOfOtherSpecifiedCompensationToDeferredCompensationPlan
Namespace Prefix: | adbe_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer). + References No definition available. + Details
Name: | us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Carrying amount as of the balance sheet date of assets held under deferred compensation agreements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_DeferredCompensationPlanAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 70 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480794/715-70-50-1 + Details
Name: | us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_TitleOfIndividualAxis=adbe_BoardOfDirectorsAndCertainExecutivesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |