CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (12.9)	$ (8.5)
Other comprehensive (loss) income, net of tax (Note 11):
Translation adjustments	(20.0)	1.2
Adjustments for net periodic pension and postretirement benefits plan cost	0.8	(0.2)
Changes in fair value of derivatives	(12.0)
Other		0.6
Other comprehensive (loss) income	(31.2)	1.6
Comprehensive loss	(44.1)	(6.9)
Less: comprehensive income attributable to non-controlling interests	(0.1)	0.5
Comprehensive loss attributable to RRD common stockholders	$ (44.0)	$ (7.4)

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 and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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Amount after tax and 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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