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Borrowing Arrangements (Detail) (USD $)
12 Months Ended 1 Months Ended
Jan. 31, 2015
Dec. 31, 2012
Jan. 31, 2014
Debt Disclosure [Line Items]      
Unsecured revolving credit facility $ 400,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity    
Unsecured revolving credit facility, option to request an increase in the amount of the credit facility up to 100,000,000.0adsk_LineofCreditFacilityOptiontoIncreaseBorrowingCapacity    
Line of credit facility, expiration May 31, 2018    
Line of credit facility, outstanding borrowings 0us-gaap_LineOfCredit   0us-gaap_LineOfCredit
Senior Notes | Senior Notes 2017      
Debt Disclosure [Line Items]      
Face Amount   400,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= adsk_SeniorNotes2017Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
 
Stated interest rate   1.95%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= adsk_SeniorNotes2017Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
 
Maturity Date   Dec. 15, 2017  
Senior Notes | Senior Notes 2022      
Debt Disclosure [Line Items]      
Face Amount   350,000,000us-gaap_DebtInstrumentFaceAmount
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/ us-gaap_LongtermDebtTypeAxis
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Stated interest rate   3.60%us-gaap_DebtInstrumentInterestRateStatedPercentage
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/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
 
Maturity Date   Dec. 15, 2022  
Senior Notes | Senior Notes      
Debt Disclosure [Line Items]      
Proceeds from Debt, Net of Issuance Costs   739,300,000us-gaap_ProceedsFromDebtNetOfIssuanceCosts
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Unamortized Discount   4,500,000us-gaap_DebtInstrumentUnamortizedDiscount
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/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
 
Debt Issuance Cost   6,100,000us-gaap_DebtIssuanceCosts
/ us-gaap_DebtInstrumentAxis
= us-gaap_SeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
 
Debt redemption percentage of principle amount (as a percent)   101.00%adsk_DebtIssuanceRedemptionDiscountPremiumPercentageOfPrincipalAmount
/ us-gaap_DebtInstrumentAxis
= us-gaap_SeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
 
Fair Value Disclosure $ 759,900,000us-gaap_DebtInstrumentFairValue
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/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember