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v3.20.1

Revenue Recognition (Payment Terms) (Details) (Details) | 3 Months Ended
--- | ---
Apr. 30, 2020
Minimum |
Disaggregation of Revenue [Line Items] |
Subscription Payment Terms | 30 days
EBA Payment Terms | 30 days
Maximum |
Disaggregation of Revenue [Line Items] |
Subscription Payment Terms | 60 days
EBA Payment Terms | 60 days

X
- Definition EBA Payment Terms + References No definition available. + Details
Name: | adsk_EBAPaymentTerms
Namespace Prefix: | adsk_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Subscription Payment Terms + References No definition available. + Details
Name: | adsk_SubscriptionPaymentTerms
Namespace Prefix: | adsk_
Data Type: | xbrli:durationItemType
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_DisaggregationOfRevenueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |