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v2.4.1.9

- Income Taxes Components Of Deferred Tax Assets and Liabilities (Details) (USD $) In Millions, unless otherwise specified | Jan. 31, 2015 | Jan. 31, 2014
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Income Tax Disclosure [Abstract] |  |
Stock-based compensation | $ 39.9 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost | $ 37.4 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
Research and development tax credit carryforwards | 62.6 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch | 78.4 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch
Foreign tax credit carryforwards | 0 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign | 16.3 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign
Accrued compensation and benefits | 43.6 adsk_DeferredTaxAssetsAccruedCompensationAndBenefits | 38.6 adsk_DeferredTaxAssetsAccruedCompensationAndBenefits
Other accruals not currently deductible for tax | 18.4 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther | 14.5 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther
Purchased technology and capitalized software | 13.2 adsk_DeferredTaxAssetsIntangibleAssets | 23.4 adsk_DeferredTaxAssetsIntangibleAssets
Fixed assets | 16.2 us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment | 17.5 us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment
Tax loss carryforwards | 16.0 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | 12.6 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Deferred Revenue | 48.0 us-gaap_DeferredTaxAssetsDeferredIncome | 33.1 us-gaap_DeferredTaxAssetsDeferredIncome
Other | 7.4 us-gaap_DeferredTaxAssetsOther | 5.1 us-gaap_DeferredTaxAssetsOther
Total deferred tax assets | 265.3 us-gaap_DeferredTaxAssetsGross | 276.9 us-gaap_DeferredTaxAssetsGross
Less: valuation allowance | (70.8)us-gaap_DeferredTaxAssetsValuationAllowance | (67.2)us-gaap_DeferredTaxAssetsValuationAllowance
Net deferred tax assets | 194.5 us-gaap_DeferredTaxAssetsNet | 209.7 us-gaap_DeferredTaxAssetsNet
Unremitted earnings of foreign subsidiaries | (9.4)us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings | (21.8)us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings
Total deferred tax liability | (9.4)us-gaap_DeferredTaxLiabilities | (21.8)us-gaap_DeferredTaxLiabilities
Net deferred tax assets | $ 185.1 us-gaap_DeferredTaxAssetsLiabilitiesNet | $ 187.9 us-gaap_DeferredTaxAssetsLiabilitiesNet

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- Definition Deferred Tax Assets, Accrued Compensation And Benefits + References No definition available. + Details
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- Definition Deferred Tax Assets, Intangible Assets + References No definition available. + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=29652012&loc=d3e28680-109314 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319 + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=29652012&loc=d3e28680-109314 + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign tax credit carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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