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Intangible Assets and Goodwill (Narrative) (Details) (USD $)
3 Months Ended 0 Months Ended
Feb. 28, 2015
Feb. 28, 2014
Dec. 02, 2014
Finite-Lived Intangible Assets [Line Items]      
Intangible assets, amortization expense $ 7,800,000us-gaap_AmortizationOfIntangibleAssets $ 700,000us-gaap_AmortizationOfIntangibleAssets  
Goodwill impairment loss 0us-gaap_GoodwillImpairmentLoss    
Telerik AD [Member]      
Finite-Lived Intangible Assets [Line Items]      
Acquired intangible assets     123,100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= prgs_TelerikADMember
Acquired intangible assets, useful life 5 years   5 years
Intangible assets, amortization expense 6,200,000us-gaap_AmortizationOfIntangibleAssets
/ us-gaap_BusinessAcquisitionAxis
= prgs_TelerikADMember
   
Telerik AD [Member] | Existing Technology [Member]      
Finite-Lived Intangible Assets [Line Items]      
Acquired intangible assets     64,800,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= prgs_TelerikADMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_IntellectualPropertyMember
Telerik AD [Member] | Customer-related and other [Member]      
Finite-Lived Intangible Assets [Line Items]      
Acquired intangible assets     47,100,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= prgs_TelerikADMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
Telerik AD [Member] | Trademarks and trade names [Member]      
Finite-Lived Intangible Assets [Line Items]      
Acquired intangible assets     $ 11,200,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
/ us-gaap_BusinessAcquisitionAxis
= prgs_TelerikADMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksAndTradeNamesMember