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Basis of Presentation and Summary of Significant Accounting Policies (Narrative 2) (Details)	12 Months Ended
	Dec. 31, 2014 customer	Dec. 31, 2013 customer	Dec. 31, 2012 customer
Customer Concentration Risk [Member] | Sales [Member]
Concentration Risk [Line Items]
Benchmark for customer concentration risk	0quad_ConcentrationRiskCustomersAboveBenchmarkNumber / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember	0quad_ConcentrationRiskCustomersAboveBenchmarkNumber / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember	0quad_ConcentrationRiskCustomersAboveBenchmarkNumber / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember
Customer Concentration Risk [Member] | Accounts Receivable [Member]
Concentration Risk [Line Items]
Benchmark for customer concentration risk	0quad_ConcentrationRiskCustomersAboveBenchmarkNumber / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember	0quad_ConcentrationRiskCustomersAboveBenchmarkNumber / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember
Minimum [Member] | Sales Revenue, Services, Net [Member]
Concentration Risk [Line Items]
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Minimum [Member] | Customer Concentration Risk [Member] | Sales [Member]
Concentration Risk [Line Items]
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Minimum [Member] | Customer Concentration Risk [Member] | Accounts Receivable [Member]
Concentration Risk [Line Items]
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+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 21

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13537-108611



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13531-108611



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 18

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592

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