CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Statement Of Income And Comprehensive Income [Abstract]
Net earnings	$ 43.6	$ 65.6	$ 55.5	$ 32.4
Other comprehensive income (loss), net of tax (Note 10):
Translation adjustments	17.6	8.7	(5.0)	(0.3)
Adjustment for net periodic pension and postretirement benefits plan cost	6.0	1.4	8.2	2.3
Change in fair value of derivatives		0.1		0.1
Other comprehensive income	23.6	10.2	3.2	2.1
Comprehensive income	67.2	75.8	58.7	34.5
Less: comprehensive (loss) income attributable to noncontrolling interests	(0.1)	0.8	(10.3)	(3.5)
Comprehensive income attributable to RR Donnelley common shareholders	$ 67.3	$ 75.0	$ 69.0	$ 38.0