Goodwill and Other Intangible Assets - Narrative (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		12 Months Ended			3 Months Ended
	Dec. 31, 2014	Dec. 31, 2012	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013
Goodwill And Other Intangible Assets [Line Items]
Goodwill impairment non-cash charges	$ 18.1		$ 18.1
Impairment of intangible assets		158.0
Additions to other intangible assets			205.0
Amortization expense for other intangible assets			78.1	64.0	87.6
Variable Print | Trade Names
Goodwill And Other Intangible Assets [Line Items]
Impairment of intangible assets			1.4
Variable Print | Customer Relationships
Goodwill And Other Intangible Assets [Line Items]
Impairment of intangible assets	4.1
International | Customer Relationships
Goodwill And Other Intangible Assets [Line Items]
Impairment of intangible assets	7.8		7.8
Strategic Services | Customer Relationships
Goodwill And Other Intangible Assets [Line Items]
Impairment of intangible assets	$ 1.7					$ 3.3