Condensed Consolidated Statements of Comprehensive Loss (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Statement of Comprehensive Income [Abstract]
Net loss	$ (35.2)us-gaap_ProfitLoss	$ (9.1)us-gaap_ProfitLoss
Other comprehensive loss
Translation adjustments	(24.9)	(0.8)
Pension and other postretirement benefit plan adjustments	0	(1.5)
Other comprehensive loss, before tax	(24.9)	(2.3)
Income tax benefit related to items of other comprehensive loss	0us-gaap_OtherComprehensiveIncomeLossTax	0.6us-gaap_OtherComprehensiveIncomeLossTax
Other comprehensive loss, net of tax	(24.9)	(1.7)
Total comprehensive loss	(60.1)	(10.8)
Less: comprehensive loss attributable to noncontrolling interests	0	0.3
Comprehensive loss attributable to Quad/Graphics common shareholders	$ (60.1)us-gaap_ComprehensiveIncomeNetOfTax	$ (10.5)us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount before tax, after reclassification adjustments of other comprehensive income (loss).

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Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount before tax, after reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans.

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Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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