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Equity Method Investments in Unconsolidated Entities (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Equity Method Investment, Summarized Financial Information, Gross Profit (Loss) [Abstract]    
Net sales $ 38.2us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue $ 51.6us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue
Operating income (loss) (3.3)quad_EquityMethodInvestmentSummarizedFinancialInformationOperatingIncomeLoss 0.1quad_EquityMethodInvestmentSummarizedFinancialInformationOperatingIncomeLoss
Net loss $ (3.9)us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss $ (0.8)us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss
Plural [Member]    
Schedule of Equity Method Investments [Line Items]    
Ownership percentage 49.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= quad_PluralIndustriaGraficaLtdaMember
 
Chile [Member]    
Schedule of Equity Method Investments [Line Items]    
Ownership percentage 50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= quad_QuadGraphicsChileSAMember