XML 56 R46.htm IDEA: XBRL DOCUMENT
v3.21.2

Financial Instruments - Cost and Fair Value of Financial Instruments (Details) - USD ($) $ in Millions | Oct. 31, 2021 | Jan. 31, 2021
--- | --- | ---
Cash equivalents |  |
Amortized Cost | $ 1,748.9 | $ 1,772.2
Short-term trading securities |  |
Derivative contract assets, Amortized Cost | 0.1 | 0.1
Derivative contract assets, Gross unrealized gains | 0.4 | 0.4
Derivative contract assets, Gross unrealized losses | (0.3) | (0.3)
Derivative contract assets | 0.2 | 0.2
Amortized Cost | 1,191.9 | 796.3
Gross unrealized gains | 57.6 | 26.7
Gross unrealized losses | (8.2) | (18.2)
Fair Value | 1,241.3 | 804.8
Foreign exchange contracts |  |
Short-term trading securities |  |
Derivative contract assets, Amortized Cost | 0.6 | 0.4
Derivative contract assets, Gross unrealized gains | 26.2 | 9.8
Derivative contract assets, Gross unrealized losses | (0.1) | (0.4)
Derivative contract assets | 26.7 | 9.8
Derivative contract liabilities, Amortized Cost | 0.0 | 0.0
Derivative contract liabilities, Gross unrealized gains | 0.0 | 0.0
Derivative contract liabilities, Gross unrealized losses | (7.8) | (17.5)
Derivative contract liabilities | (7.8) | (17.5)
Level 1 |  |
Short-term trading securities |  |
Derivative contract assets | 0.0 | 0.0
Fair Value | 1,121.4 | 771.9
Level 1 | Foreign exchange contracts |  |
Short-term trading securities |  |
Derivative contract assets | 0.0 | 0.0
Derivative contract liabilities | 0.0 | 0.0
Level 2 |  |
Short-term trading securities |  |
Derivative contract assets | 0.0 | 0.0
Fair Value | 119.7 | 32.7
Level 2 | Foreign exchange contracts |  |
Short-term trading securities |  |
Derivative contract assets | 26.7 | 9.8
Derivative contract liabilities | (7.8) | (17.5)
Level 3 |  |
Short-term trading securities |  |
Derivative contract assets | 0.2 | 0.2
Fair Value | 0.2 | 0.2
Level 3 | Foreign exchange contracts |  |
Short-term trading securities |  |
Derivative contract assets | 0.0 | 0.0
Derivative contract liabilities | 0.0 | 0.0
Money market funds |  |
Cash equivalents |  |
Amortized Cost | 1,016.8 | 686.9
Fair Value | 1,016.8 | 686.9
Money market funds | Level 1 |  |
Cash equivalents |  |
Fair Value | 1,016.8 | 686.9
Money market funds | Level 2 |  |
Cash equivalents |  |
Fair Value | 0.0 | 0.0
Money market funds | Level 3 |  |
Cash equivalents |  |
Fair Value | 0.0 | 0.0
U.S. government securities |  |
Cash equivalents |  |
Amortized Cost | 20.0 |
Fair Value | 20.0 |
U.S. government securities | Level 1 |  |
Cash equivalents |  |
Fair Value | 0.0 |
U.S. government securities | Level 2 |  |
Cash equivalents |  |
Fair Value | 20.0 |
U.S. government securities | Level 3 |  |
Cash equivalents |  |
Fair Value | 0.0 |
Commercial paper |  |
Cash equivalents |  |
Amortized Cost | 18.2 | 36.0
Fair Value | 18.2 | 36.0
Commercial paper | Short-term |  |
Marketable securities: |  |
Amortized Cost | 28.0 |
Gross Unrealized Gains | 0.0 |
Gross Unrealized Losses | 0.0 |
Fair Value | 28.0 |
Commercial paper | Level 1 |  |
Cash equivalents |  |
Fair Value | 0.0 | 0.0
Commercial paper | Level 1 | Short-term |  |
Marketable securities: |  |
Fair Value | 0.0 |
Commercial paper | Level 2 |  |
Cash equivalents |  |
Fair Value | 18.2 | 36.0
Commercial paper | Level 2 | Short-term |  |
Marketable securities: |  |
Fair Value | 28.0 |
Commercial paper | Level 3 |  |
Cash equivalents |  |
Fair Value | 0.0 | 0.0
Commercial paper | Level 3 | Short-term |  |
Marketable securities: |  |
Fair Value | 0.0 |
Municipal bonds |  |
Cash equivalents |  |
Amortized Cost | 5.0 |
Fair Value | 5.0 |
Municipal bonds | Level 1 |  |
Cash equivalents |  |
Fair Value | 0.0 |
Municipal bonds | Level 2 |  |
Cash equivalents |  |
Fair Value | 5.0 |
Municipal bonds | Level 3 |  |
Cash equivalents |  |
Fair Value | 0.0 |
Other |  |
Cash equivalents |  |
Amortized Cost | 3.0 | 4.4
Fair Value | 3.0 | 4.4
Other | Level 1 |  |
Cash equivalents |  |
Fair Value | 1.9 | 4.0
Other | Level 2 |  |
Cash equivalents |  |
Fair Value | 1.1 | 0.4
Other | Level 3 |  |
Cash equivalents |  |
Fair Value | 0.0 | 0.0
Corporate debt securities | Short-term |  |
Marketable securities: |  |
Amortized Cost | 8.8 |
Gross Unrealized Gains | 0.0 |
Gross Unrealized Losses | 0.0 |
Fair Value | 8.8 |
Corporate debt securities | Long-term |  |
Marketable securities: |  |
Amortized Cost | 19.7 |
Gross Unrealized Gains | 0.0 |
Gross Unrealized Losses | 0.0 |
Fair Value | 19.7 |
Corporate debt securities | Level 1 | Short-term |  |
Marketable securities: |  |
Fair Value | 0.0 |
Corporate debt securities | Level 1 | Long-term |  |
Marketable securities: |  |
Fair Value | 0.0 |
Corporate debt securities | Level 2 | Short-term |  |
Marketable securities: |  |
Fair Value | 8.8 |
Corporate debt securities | Level 2 | Long-term |  |
Marketable securities: |  |
Fair Value | 19.7 |
Corporate debt securities | Level 3 | Short-term |  |
Marketable securities: |  |
Fair Value | 0.0 |
Corporate debt securities | Level 3 | Long-term |  |
Marketable securities: |  |
Fair Value | 0.0 |
Common stock | Short-term |  |
Marketable securities: |  |
Amortized Cost | 0.0 |
Gross Unrealized Gains | 6.4 |
Gross Unrealized Losses | 0.0 |
Fair Value | 6.4 |
Common stock | Level 1 | Short-term |  |
Marketable securities: |  |
Fair Value | 6.4 |
Common stock | Level 2 | Short-term |  |
Marketable securities: |  |
Fair Value | 0.0 |
Common stock | Level 3 | Short-term |  |
Marketable securities: |  |
Fair Value | 0.0 |
Other |  |
Marketable securities: |  |
Amortized Cost |  | 4.0
Gross Unrealized Gains |  | 0.0
Gross Unrealized Losses |  | 0.0
Fair Value |  | 4.0
Other | Level 1 |  |
Marketable securities: |  |
Fair Value |  | 0.0
Other | Level 2 |  |
Marketable securities: |  |
Fair Value |  | 4.0
Other | Level 3 |  |
Marketable securities: |  |
Fair Value |  | 0.0
Mutual funds |  |
Short-term trading securities |  |
Amortized Cost | 71.7 | 64.5
Gross Unrealized Gains | 24.6 | 16.5
Gross Unrealized Losses | 0.0 | 0.0
Fair Value | 96.3 | 81.0
Mutual funds | Level 1 |  |
Short-term trading securities |  |
Fair Value | 96.3 | 81.0
Mutual funds | Level 2 |  |
Short-term trading securities |  |
Fair Value | 0.0 | 0.0
Mutual funds | Level 3 |  |
Short-term trading securities |  |
Fair Value | $ 0.0 | $ 0.0

X
- Definition Amortized Cost Securities + References No definition available. + Details
Name: | adsk_AmortizedCostSecurities
Namespace Prefix: | adsk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Securities, Trading, Accumulated Gross Unrealized Gain, Before Tax + References No definition available. + Details
Name: | adsk_DebtSecuritiesTradingAccumulatedGrossUnrealizedGainBeforeTax
Namespace Prefix: | adsk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Debt Securities, Trading, Accumulated Gross Unrealized Loss, Before Tax + References No definition available. + Details
Name: | adsk_DebtSecuritiesTradingAccumulatedGrossUnrealizedLossBeforeTax
Namespace Prefix: | adsk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Derivative Assets, Accumulated Gross Unrealized Gain, Before Tax + References No definition available. + Details
Name: | adsk_DerivativeAssetsAccumulatedGrossUnrealizedGainBeforeTax
Namespace Prefix: | adsk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Derivative Assets, Accumulated Gross Unrealized Loss, Before Tax + References No definition available. + Details
Name: | adsk_DerivativeAssetsAccumulatedGrossUnrealizedLossBeforeTax
Namespace Prefix: | adsk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Derivative Liabilities, Accumulated Gross Unrealized Gain, Before Tax + References No definition available. + Details
Name: | adsk_DerivativeLiabilitiesAccumulatedGrossUnrealizedGainBeforeTax
Namespace Prefix: | adsk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Derivative Liabilities, Accumulated Gross Unrealized Loss, Before Tax + References No definition available. + Details
Name: | adsk_DerivativeLiabilitiesAccumulatedGrossUnrealizedLossBeforeTax
Namespace Prefix: | adsk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair Value, Assets Measured on Recurring Basis + References No definition available. + Details
Name: | adsk_FairValueAssetsMeasuredOnRecurringBasis
Namespace Prefix: | adsk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Investments, Accumulated Gross Unrealized Gain, Before Tax + References No definition available. + Details
Name: | adsk_InvestmentsAccumulatedGrossUnrealizedGainBeforeTax
Namespace Prefix: | adsk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Investments, Accumulated Gross Unrealized Loss, Before Tax + References No definition available. + Details
Name: | adsk_InvestmentsAccumulatedGrossUnrealizedLossBeforeTax
Namespace Prefix: | adsk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesDebtSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3044-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CashAndCashEquivalentsAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
Name: | us-gaap_CashAndCashEquivalentsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
Name: | us-gaap_DerivativeAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959 + Details
Name: | us-gaap_DerivativeFairValueOfDerivativeAsset
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313 + Details
Name: | us-gaap_DerivativeFairValueOfDerivativeLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313 + Details
Name: | us-gaap_DerivativeLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562 + Details
Name: | us-gaap_TradingSecuritiesDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of investments in debt securities classified as trading. + References No definition available. + Details
Name: | us-gaap_TradingSecuritiesDebtAmortizedCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_MoneyMarketFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USGovernmentDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CommercialPaperMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=us-gaap_ShortTermDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_MunicipalBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_DepositsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=us-gaap_LongTermDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=adsk_CommercialPaperAndMunicipalBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_MutualFundMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |