Acquisitions and Dispositions - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended		0 Months Ended	3 Months Ended	6 Months Ended	1 Months Ended	3 Months Ended	6 Months Ended		1 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Feb. 07, 2014 International GRES	Dec. 31, 2013 International MRM France	Jun. 30, 2014 International MRM France	Mar. 25, 2014 Esselte Corporation Variable Print	Jun. 30, 2014 Esselte Corporation Variable Print	Jun. 30, 2014 Esselte Corporation Variable Print	Mar. 10, 2014 MultiCorpora R&D Inc. and MultiCorpora International Inc Strategic Services	Jan. 31, 2014 Consolidated Graphics, Inc Variable Print	Jun. 30, 2014 Esselte Multi Corpora And Consolidated Graphics Acquisition
Business Acquisition [Line Items]
Consideration transferred								$ 99.3
Issuance of common stock shares for acquisitions of businesses								1.0				16.0
Purchase price of acquisition, cash								78.2				359.9
Settlement of net working capital								2.8					2.8
Transaction value of acquisition								109.8			6.1	660.6
Debt assumed												118.4	118.4
Gain (loss) on disposition of business					0.7	17.9
Net proceeds of disposition of business			2.3		2.3
Acquisition-related expenses	0.5	0.1	8.2	1.1
Gain on bargain purchase			10.5							10.5			10.5
Business combination loss recognized for finalizing purchase price allocation									6.1
Tax deductible goodwill													74.1
Loss due to cash incentive payments to purchaser						18.8
Cash incentive paid to the purchaser							12.0
Pro forma amortization of purchased intangibles	20.4	21.3	40.9	42.8
Pro forma restructuring and impairment Charges	$ 17.8	$ 25.8	$ 47.9	$ 64.8