Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ 24.4	$ 12.6	$ (7.5)	$ (29.1)
Other comprehensive income (loss)
Translation adjustments	(23.0)	2.0	(22.8)	(17.4)
Pension and other postretirement benefit plan adjustments	(1.5)	(1.3)	(4.5)	(4.1)
Other comprehensive income (loss), before tax	(24.5)	0.7	(27.3)	(21.5)
Income tax benefit related to pension and other postretirement benefit plan adjustments	0.6	0.5	1.7	1.6
Other comprehensive income (loss), net of tax	(23.9)	1.2	(25.6)	(19.9)
Total comprehensive income (loss)	0.5	13.8	(33.1)	(49.0)
Less: comprehensive loss attributable to noncontrolling interests	0	0.3	0.3	0.8
Comprehensive income (loss) attributable to Quad/Graphics common shareholders	$ 0.5	$ 14.1	$ (32.8)	$ (48.2)