Fair Value Measurement - Narrative (Detail) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fair values reduced by estimated costs to sell		$ 0.4	$ 1.2	$ 1.4
impairment of intangible assets		11.9
Finite-lived intangible assets	$ 396.9	405.9	396.9
Magazines, catalogs and retail inserts
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Goodwill, fair value measurement	0.0		0.0
Customer Relationships
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
impairment of intangible assets		11.9
Finite-lived intangible assets	367.6	376.8	367.6
Customer Relationships | Financial
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
impairment of intangible assets			1.7
Other intangible assets, fair value measurement				101.2
Finite-lived intangible assets	84.0		84.0
Customer Relationships | Fair Value, Inputs, Level 3
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Other intangible assets, fair value measurement				$ 0.0
Customer Relationships | Variable Print
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
impairment of intangible assets	4.1
Customer Relationships | International
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
impairment of intangible assets	7.8		7.8
Finite-lived intangible assets	0.2		0.2
Customer Relationships | Labels | Variable Print
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
impairment of intangible assets		9.2
Other intangible assets, fair value measurement		0.0
Customer Relationships | Commercial and Digital Print
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
impairment of intangible assets			4.1
Finite-lived intangible assets	181.8		181.8
Trade Names
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
impairment of intangible assets			1.4
Finite-lived intangible assets	27.5	28.4	27.5
Trade Names | Commercial and Digital Print
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Other intangible assets, fair value measurement	14.3		14.3
Trade Names | Commercial and Digital Print | Fair Value, Inputs, Level 3
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Other intangible assets, fair value measurement	$ 0.0		$ 0.0
Europe and Latin America
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Goodwill, fair value measurement		0.0
Latin America | Customer Relationships | International
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
impairment of intangible assets		2.2
Other intangible assets, fair value measurement		$ 0.9