Acquisitions and Dispositions - Narrative (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended			3 Months Ended	0 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Mar. 25, 2014	Jan. 31, 2014	Dec. 28, 2012	Dec. 17, 2012	Sep. 06, 2012	Aug. 14, 2012	Feb. 05, 2015	Aug. 15, 2014	Feb. 07, 2014	Mar. 10, 2014
Business Acquisition [Line Items]
Acquisition-related expenses	$ 8.6	$ 5.9	$ 2.5
Gain on bargain purchase	9.5
Proceeds from Divestiture of Businesses	(1.6)	(12.0)
Strategic Services segment | Journalism Online
Business Acquisition [Line Items]
Net proceeds of disposition of business												10.7
Proceeds from Divestiture of Businesses	9.5
Gain (loss) on disposition of business	11.2
International | RRDA
Business Acquisition [Line Items]
Bankruptcy liquidation on effective of court approval	16.4
Loss before income taxes	3.4	2.8	0.9
Net sales	22.1	55.8	62.3
International | GRES
Business Acquisition [Line Items]
Net proceeds of disposition of business													1.8
Gain (loss) on disposition of business	(0.8)
International | MRM France
Business Acquisition [Line Items]
Gain (loss) on disposition of business				(17.9)
Loss due to cash incentive payments to purchaser				18.8
Cash incentive paid to the purchaser	16.4
Esselte Corporation | Variable Print
Business Acquisition [Line Items]
Transaction value of acquisition					100.6
Purchase price of acquisition, cash					82.3
Issuance of common stock shares for acquisitions of businesses					1.0
Fair value of the identifiable net assets acquired					110.1
Gain on bargain purchase	9.5
MultiCorpora R&D Inc. and MultiCorpora International Inc | Strategic Services
Business Acquisition [Line Items]
Fair value of the identifiable net assets acquired														6.0
Consolidated Graphics, Inc | Variable Print
Business Acquisition [Line Items]
Purchase price of acquisition, cash						359.9
Issuance of common stock shares for acquisitions of businesses						16.0
Fair value of the identifiable net assets acquired						660.6
Debt assumed						118.4
Esselte Multi Corpora And Consolidated Graphics Acquisition
Business Acquisition [Line Items]
Tax deductible goodwill	73.4
Presort Solutions | Strategic Services segment
Business Acquisition [Line Items]
Purchase price of acquisition							11.7
Cash acquired from acquisition							0.8
Meisel Photographic Corporation | Variable Print
Business Acquisition [Line Items]
Purchase price of acquisition								25.4
Cash acquired from acquisition								1.0
Express Postal Options International | Strategic Services segment
Business Acquisition [Line Items]
Purchase price of acquisition									23.4
Cash acquired from acquisition									1.0
Maximum entitled cash payments									4.0
Contingent consideration									3.5
Edgar Online | Strategic Services segment
Business Acquisition [Line Items]
Debt assumed										1.4
Purchase price of acquisition										71.5
Cash acquired from acquisition										2.1
Repayment of debt assumed in acquisition										1.4
Presort, Meisel, XPO and EDGAR Online Acquisitions
Business Acquisition [Line Items]
Debt assumed			1.4
Tax deductible goodwill			23.5
Purchase price of acquisition			132.0
Contingent consideration			3.5
Subsequent Event [Member] | Courier Corporation
Business Acquisition [Line Items]
Transaction value of acquisition											$ 261.0