XML 72 R96.htm IDEA: XBRL DOCUMENT v2.4.1.9
Employee Retirement Plans (Defined Contribution Plans) (Details) (Company 401(k) [Member], USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Company 401(k) [Member]
     
Defined Contribution Plans Disclosure [Line Items]      
Defined contribution plan, cost recognized $ 14.6us-gaap_DefinedContributionPlanCostRecognized
/ quad_DefinedContributionPlansByPlanTypeAxis
= quad_CompanyFourZeroOneKMember
$ 13.2us-gaap_DefinedContributionPlanCostRecognized
/ quad_DefinedContributionPlansByPlanTypeAxis
= quad_CompanyFourZeroOneKMember
$ 11.9us-gaap_DefinedContributionPlanCostRecognized
/ quad_DefinedContributionPlansByPlanTypeAxis
= quad_CompanyFourZeroOneKMember