Acquisitions and Dispositions - Narrative (Detail) - USD ($) shares in Millions, $ in Millions				3 Months Ended			6 Months Ended		12 Months Ended
	Jun. 08, 2015	Mar. 25, 2014	Jan. 31, 2014	Jun. 30, 2015	Jun. 30, 2014	Mar. 31, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014	Apr. 29, 2015	Aug. 15, 2014	Mar. 10, 2014	Feb. 07, 2014
Business Acquisition [Line Items]
Restructuring, impairment and other charges				$ 32.2	$ 22.8		$ 52.0	$ 68.0
Acquisition-related expenses				3.3	0.5		13.8	8.2
Gain on bargain purchase							0.0	10.5
Proceeds from Divestiture of Businesses							0.6	2.3
International
Business Acquisition [Line Items]
Restructuring, impairment and other charges				2.8	4.0		10.5	5.6
International | Venezuela
Business Acquisition [Line Items]
Joint venture, ownership percentage										50.10%
Gain (loss) on disposition of business				(14.7)			(14.7)
Net sales							16.3	56.0
Loss before income taxes							38.4	5.1
International | RRDA
Business Acquisition [Line Items]
Net sales								19.2
Loss before income taxes								2.4
Bankruptcy liquidation on effective of court approval									$ 16.4
International | GRES
Business Acquisition [Line Items]
Gain (loss) on disposition of business									(0.8)
Net proceeds of disposition of business													$ 1.8
Variable Print
Business Acquisition [Line Items]
Restructuring, impairment and other charges				4.0	6.2		9.0	26.8
Strategic Services
Business Acquisition [Line Items]
Restructuring, impairment and other charges				5.8	$ 6.2		8.0	$ 7.8
Strategic Services segment | Journalism Online
Business Acquisition [Line Items]
Gain (loss) on disposition of business				11.0					11.2
Net proceeds of disposition of business											$ 10.5
Proceeds from Divestiture of Businesses							10.5
Loss recognized as a result of final sale price adjustment				$ 0.2
Courier Corporation
Business Acquisition [Line Items]
Purchase price of acquisition, cash	$ 137.3
Issuance of common stock shares for acquisitions of businesses	8.0			8.0
Transaction value of acquisition	$ 291.5
Debt assumed	78.2			$ 78.9			78.9
Cash acquired from acquisition	$ 20.9
Business acquisition, net sales				22.2
Business acquisition, net operating loss				(17.7)
Restructuring, impairment and other charges				19.1			19.1
Tax deductible goodwill				9.1			9.1
Courier Corporation | Cost Of Sales
Business Acquisition [Line Items]
Inventory purchase accounting, adjustment reversal				3.2
Esselte Corporation
Business Acquisition [Line Items]
Cash acquired from acquisition		$ 6.4
Esselte Corporation | Variable Print
Business Acquisition [Line Items]
Purchase price of acquisition, cash		$ 82.3
Issuance of common stock shares for acquisitions of businesses		1.0
Transaction value of acquisition		$ 100.6
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
Business Acquisition [Line Items]
Issuance of common stock shares for acquisitions of businesses						16.0
Cash acquired from acquisition			$ 62.0
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
Debt assumed			$ 118.4
Fair value of the identifiable net assets acquired			$ 660.6
Esselte Multi Corpora And Consolidated Graphics Acquisition
Business Acquisition [Line Items]
Tax deductible goodwill				$ 73.4			$ 73.4