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Restructuring (Narrative) (Details) (USD $) | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended | 36 Months Ended | 12 Months Ended | 36 Months Ended | 12 Months Ended | 36 Months Ended |
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Nov. 30, 2013 | Nov. 30, 2012 | Nov. 30, 2011 | Nov. 30, 2013 2013 Restructuring Activities [Member] | Nov. 30, 2012 2013 Restructuring Activities [Member] | Nov. 30, 2013 2013 Restructuring Activities [Member] Loss from discontinued operation, net [Member] | Nov. 30, 2013 2013 Restructuring Activities [Member] Excess Facilities and Other Costs [Member] | Nov. 30, 2012 2013 Restructuring Activities [Member] Excess Facilities and Other Costs [Member] | Nov. 30, 2013 2013 Restructuring Activities [Member] Employee Severance and Related Benefits [Member] | Nov. 30, 2012 2013 Restructuring Activities [Member] Employee Severance and Related Benefits [Member] | Nov. 30, 2013 2012 Restructuring Activities [Member] | Nov. 30, 2012 2012 Restructuring Activities [Member] | Nov. 30, 2013 2012 Restructuring Activities [Member] Loss from discontinued operation, net [Member] | Nov. 30, 2013 2012 Restructuring Activities [Member] Excess Facilities and Other Costs [Member] | Nov. 30, 2012 2012 Restructuring Activities [Member] Excess Facilities and Other Costs [Member] | Nov. 30, 2013 2012 Restructuring Activities [Member] Employee Severance and Related Benefits [Member] | Nov. 30, 2012 2012 Restructuring Activities [Member] Employee Severance and Related Benefits [Member] | Nov. 30, 2013 2010 Restructuring Activities [Member] | Nov. 30, 2012 2010 Restructuring Activities [Member] | Nov. 30, 2013 2010 Restructuring Activities [Member] Excess Facilities and Other Costs [Member] | Nov. 30, 2012 2010 Restructuring Activities [Member] Excess Facilities and Other Costs [Member] | Nov. 30, 2013 2010 Restructuring Activities [Member] Employee Severance and Related Benefits [Member] | Nov. 30, 2012 2010 Restructuring Activities [Member] Employee Severance and Related Benefits [Member] | Nov. 30, 2013 Other Liabilities [Member] 2013 Restructuring Activities [Member] | Nov. 30, 2013 Noncurrent Liabilities [Member] 2013 Restructuring Activities [Member]
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring current period expense | $ 11,983,000 | $ 7,204,000 | $ 3,302,000 | $ 8,720,000 |  | $ 400,000 | $ 1,126,000 |  | $ 7,594,000 |  | $ 4,297,000 |  | $ 600,000 | $ 1,545,000 |  | $ 2,752,000 |  | $ 0 |  | $ 0 |  | $ 0 |  |  |
Restructuring Reserve |  |  |  | 1,646,000 | 0 |  | 569,000 | 0 | 1,077,000 | 0 | 906,000 | 7,032,000 |  | 615,000 | 603,000 | 291,000 | 6,429,000 | 0 | 275,000 | 0 | 0 | 0 | 275,000 | 1,400,000 | 200,000
Short-term restructuring reserves |  |  |  |  |  |  |  |  |  |  | 700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term restructuring reserves |  |  |  |  |  |  |  |  |  |  | 200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restructuring cumulative expenses |  |  |  |  |  |  |  |  |  |  | $ 23,300,000 |  |  | $ 4,200,000 |  | $ 19,100,000 |  |  | $ 43,300,000 |  | $ 8,000,000 |  | $ 35,300,000 |  |

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- Definition Amount of costs incurred to date for the specified type of restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 146 -Paragraph 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 95-3 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140904-122747 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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- Definition Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140904-122747 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140864-122747 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 95-3 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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- Definition Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 4 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 146 -Paragraph 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 95-3 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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