Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
Nov. 30, 2014	Nov. 30, 2013	Nov. 30, 2012
Cash flows from operating activities:
Net income	$ 49,458us-gaap_NetIncomeLoss	$ 74,907us-gaap_NetIncomeLoss	$ 47,444us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of property and equipment	9,775us-gaap_Depreciation	10,345us-gaap_Depreciation	9,305us-gaap_Depreciation
Amortization of acquired intangibles and other	5,521us-gaap_AdjustmentForAmortization	4,090us-gaap_AdjustmentForAmortization	21,660us-gaap_AdjustmentForAmortization
Stock-based compensation	24,873us-gaap_ShareBasedCompensation	21,399us-gaap_ShareBasedCompensation	28,233us-gaap_ShareBasedCompensation
Gain on sale of dispositions	0	(71,601)	(45,105)
Impairment loss on assets held for sale	0	0	8,601
Loss on sale of auction rate securities	2,554us-gaap_GainLossOnSaleOfInvestments	380us-gaap_GainLossOnSaleOfInvestments	270us-gaap_GainLossOnSaleOfInvestments
Loss on disposal of property and equipment	60	448	0
Asset impairment	0us-gaap_OtherAssetImpairmentCharges	111us-gaap_OtherAssetImpairmentCharges	898us-gaap_OtherAssetImpairmentCharges
Deferred income taxes	15,034	9,261	149
Excess tax benefits from stock plans	(701)	(1,642)	(1,590)
Allowances for bad debt and sales credits	416us-gaap_ProvisionForDoubtfulAccounts	874us-gaap_ProvisionForDoubtfulAccounts	1,140us-gaap_ProvisionForDoubtfulAccounts
Changes in operating assets and liabilities:
Accounts receivable	(703)	5,672	14,373
Other assets	8,222	(9,035)	1,547
Accounts payable and accrued liabilities	(8,660)	(15,152)	7,484
Income taxes payable	710	(20,294)	17,617
Deferred revenue	1,135	(5,183)	(7,911)
Net cash flows from operating activities	107,694	4,580	104,115
Cash flows from investing activities:
Purchases of investments	(5,537)us-gaap_PaymentsToAcquireInvestments	(7,745)us-gaap_PaymentsToAcquireInvestments	(27,924)us-gaap_PaymentsToAcquireInvestments
Sales and maturities of investments	17,125	28,753	74,065
Redemptions and sales of auction rate securities - available-for-sale	26,196	25	8,955
Purchases of property and equipment	(7,985)	(4,226)	(7,735)
Capitalized software development costs	(3,816)us-gaap_PaymentsToDevelopSoftware	(836)us-gaap_PaymentsToDevelopSoftware	0us-gaap_PaymentsToDevelopSoftware
Payments for acquisitions, net of cash acquired	(24,493)	(9,450)	0
Proceeds from divestitures, net	3,300	111,120	46,590
Decrease in other noncurrent assets	346	1,121	189
Net cash flows from investing activities	5,136	118,762	94,140
Cash flows from financing activities:
Proceeds from stock-based compensation plans	16,488	54,430	29,208
Purchase of common stock related to withholding taxes from issuance of restricted stock units	(6,607)	(4,936)	(4,153)
Repurchase of common stock	(52,604)	(276,537)	(81,316)
Excess tax benefit from stock plans	701	1,642	1,590
Payment of long-term debt	0us-gaap_RepaymentsOfLongTermDebt	0us-gaap_RepaymentsOfLongTermDebt	(357)us-gaap_RepaymentsOfLongTermDebt
Payment of contingent consideration	(210)us-gaap_PaymentsOfDebtIssuanceCosts	0us-gaap_PaymentsOfDebtIssuanceCosts	0us-gaap_PaymentsOfDebtIssuanceCosts
Net cash flows used in financing activities	(42,232)	(225,401)	(55,028)
Effect of exchange rate changes on cash	(6,334)	(915)	(2,530)
Net increase (decrease) in cash and equivalents	64,264	(102,974)	140,697
Cash and equivalents, beginning of year	198,818	301,792	161,095
Cash and equivalents, end of year	263,082	198,818	301,792
Supplemental disclosure:
Cash paid for income taxes, net of refunds of $1,769 in 2014, $4,453 in 2013 and $1,987 in 2012	7,343us-gaap_IncomeTaxesPaidNet	69,939us-gaap_IncomeTaxesPaidNet	15,337us-gaap_IncomeTaxesPaidNet
Non-cash financing activity:
Total fair value of restricted stock awards, restricted stock units and deferred stock units on date vested	20,093	16,758	13,886
Unsettled repurchases of common stock	$ 0prgs_UnsettledRepurchasesofCommonStock	$ 0prgs_UnsettledRepurchasesofCommonStock	$ 7,068prgs_UnsettledRepurchasesofCommonStock

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Period Type:	duration

- Definition

The cash outflow associated with the purchase of all investments (debt, security, other) during the period.

+ References

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- Definition

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

+ References

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- Definition

The cash outflow associated with the development or modification of software programs or applications for internal use (that is, not to be sold, leased or otherwise marketed to others) that qualify for capitalization.

+ References

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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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- Definition

The total cash inflow associated with the amount received from holders to acquire the entity's shares under incentive and share awards, including stock option exercises. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

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- Definition

The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

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- Definition

Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.5)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 5

-Article 5

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (d)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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