Acquisitions and Dispositions - Narrative (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		12 Months Ended	0 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014	Feb. 05, 2015	Mar. 25, 2014	Jan. 31, 2014	Aug. 15, 2014	Feb. 07, 2014	Mar. 10, 2014
Business Acquisition [Line Items]
Acquisition-related expenses	$ 10.5	$ 7.7
Gain on bargain purchase	0	16.6
Proceeds from Divestiture of Businesses	(0.2)	1.7
Strategic Services segment | Journalism Online
Business Acquisition [Line Items]
Net proceeds of disposition of business							10.7
Proceeds from Divestiture of Businesses	9.3
Gain (loss) on disposition of business			11.2
International | RRDA
Business Acquisition [Line Items]
Bankruptcy liquidation on effective of court approval			16.4
Net sales		9.6
Loss before income taxes		1.4
International | GRES
Business Acquisition [Line Items]
Net proceeds of disposition of business								1.8
Gain (loss) on disposition of business			(0.8)
Courier Corporation
Business Acquisition [Line Items]
Transaction value of acquisition				290.5
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 and International segments
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