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	Dec. 31, 2013	Jun. 30, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Apr. 29, 2015	Aug. 15, 2014	Mar. 10, 2014	Feb. 07, 2014
Business Acquisition [Line Items]
Business acquisition, loss before income taxes						$ (190.7)	$ (131.7)
Restructuring, impairment and other charges						122.6	133.7	$ 133.5
Inventory purchase accounting, adjustment reversal						10.8	3.5
Acquisition-related expenses						14.3	8.6	5.9
Tax deductible goodwill						17.3
Gain on bargain purchase							9.5
International
Business Acquisition [Line Items]
Restructuring, impairment and other charges						52.2	22.3	18.9
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
International | RRDA
Business Acquisition [Line Items]
Net sales							22.1	55.8
Gain (loss) before income taxes							(3.4)	(2.8)
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
International | 2015 Disposition
Business Acquisition [Line Items]
Gain (loss) on disposition of business						(14.7)
Net sales						16.3	101.5	97.5
Gain (loss) before income taxes						$ (38.4)	4.3	16.0
International | Venezuelan Operating Entity | 2015 Disposition
Business Acquisition [Line Items]
Joint venture, ownership percentage						50.10%			50.10%
Variable Print
Business Acquisition [Line Items]
Restructuring, impairment and other charges						$ 21.4	44.8	15.6
Strategic Services
Business Acquisition [Line Items]
Restructuring, impairment and other charges						13.1	11.6	$ 19.2
Strategic Services | Journalism Online
Business Acquisition [Line Items]
Gain (loss) on disposition of business							11.2
Net proceeds of disposition of business										$ 10.5
Proceeds from divestiture of business					$ 10.5
Loss recognized as a result of final sale price adjustment						0.2
Gain (loss) on disposition of business after adjustments						$ 11.0
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
Cash acquired from acquisition	$ 20.9
Business acquisition, net sales						$ 185.6
Business acquisition, loss before income taxes						13.1
Restructuring, impairment and other charges						31.3
Inventory purchase accounting, adjustment reversal						$ 10.8
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
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